diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 02160d4329..03e534ae3c 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -67,6 +67,7 @@
         android:label="@string/app_name"
         android:fullBackupContent="@xml/backup_config"
         android:theme="@style/Theme.ownCloud.Toolbar"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:manageSpaceActivity="com.owncloud.android.ui.activity.ManageSpaceActivity">
         <activity
             android:name=".ui.activity.FileDisplayActivity"
diff --git a/src/main/res/anim/grow_from_bottom.xml b/src/main/res/anim/grow_from_bottom.xml
deleted file mode 100644
index 774c8d8214..0000000000
--- a/src/main/res/anim/grow_from_bottom.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2012  Bartek Przybylski
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
-	<scale
-		android:fromXScale="0.3" android:toXScale="1.0"
-		android:fromYScale="0.3" android:toYScale="1.0"
-		android:pivotX="50%" android:pivotY="100%"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-	<alpha
-		android:interpolator="@android:anim/decelerate_interpolator"
-		android:fromAlpha="0.0" android:toAlpha="1.0"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-</set>
diff --git a/src/main/res/anim/grow_from_bottomleft_to_topright.xml b/src/main/res/anim/grow_from_bottomleft_to_topright.xml
deleted file mode 100644
index c7920d3ddb..0000000000
--- a/src/main/res/anim/grow_from_bottomleft_to_topright.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2012  Bartek Przybylski
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
-	<scale
-		android:fromXScale="0.3" android:toXScale="1.0"
-		android:fromYScale="0.3" android:toYScale="1.0"
-		android:pivotX="0%" android:pivotY="50%"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-	<alpha
-		android:interpolator="@android:anim/decelerate_interpolator"
-		android:fromAlpha="0.0" android:toAlpha="1.0"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-</set>
\ No newline at end of file
diff --git a/src/main/res/anim/grow_from_bottomright_to_topleft.xml b/src/main/res/anim/grow_from_bottomright_to_topleft.xml
deleted file mode 100644
index aff710a3e4..0000000000
--- a/src/main/res/anim/grow_from_bottomright_to_topleft.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2012  Bartek Przybylski
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
-	<scale
-		android:fromXScale="0.3" android:toXScale="1.0"
-		android:fromYScale="0.3" android:toYScale="1.0"
-		android:pivotX="100%" android:pivotY="50%"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-	<alpha
-		android:interpolator="@android:anim/decelerate_interpolator"
-		android:fromAlpha="0.0" android:toAlpha="1.0"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-</set>
\ No newline at end of file
diff --git a/src/main/res/anim/grow_from_top.xml b/src/main/res/anim/grow_from_top.xml
deleted file mode 100644
index eec19be730..0000000000
--- a/src/main/res/anim/grow_from_top.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2012  Bartek Przybylski
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
-	<scale
-		android:fromXScale="0.3" android:toXScale="1.0"
-		android:fromYScale="0.3" android:toYScale="1.0"
-		android:pivotX="50%" android:pivotY="0%"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-	<alpha
-		android:interpolator="@android:anim/decelerate_interpolator"
-		android:fromAlpha="0.0" android:toAlpha="1.0"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-</set>
diff --git a/src/main/res/anim/grow_from_topleft_to_bottomright.xml b/src/main/res/anim/grow_from_topleft_to_bottomright.xml
deleted file mode 100644
index 4054bcb30b..0000000000
--- a/src/main/res/anim/grow_from_topleft_to_bottomright.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2012  Bartek Przybylski
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
-	<scale
-		android:fromXScale="0.3" android:toXScale="1.0"
-		android:fromYScale="0.3" android:toYScale="1.0"
-		android:pivotX="0%" android:pivotY="0%"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-	<alpha
-		android:interpolator="@android:anim/decelerate_interpolator"
-		android:fromAlpha="0.0" android:toAlpha="1.0"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-</set>
diff --git a/src/main/res/anim/grow_from_topright_to_bottomleft.xml b/src/main/res/anim/grow_from_topright_to_bottomleft.xml
deleted file mode 100644
index 6e77a2fefe..0000000000
--- a/src/main/res/anim/grow_from_topright_to_bottomleft.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ownCloud Android client application
-
-  Copyright (C) 2012  Bartek Przybylski
-  Copyright (C) 2015 ownCloud Inc.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License version 2,
-  as published by the Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<set xmlns:android="http://schemas.android.com/apk/res/android">
-	<scale
-		android:fromXScale="0.3" android:toXScale="1.0"
-		android:fromYScale="0.3" android:toYScale="1.0"
-		android:pivotX="100%" android:pivotY="0%"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-	<alpha
-		android:interpolator="@android:anim/decelerate_interpolator"
-		android:fromAlpha="0.0" android:toAlpha="1.0"
-		android:duration="@android:integer/config_shortAnimTime"
-	/>
-</set>
\ No newline at end of file
diff --git a/src/main/res/drawable/header.png b/src/main/res/drawable/header.png
deleted file mode 100644
index d377f65186..0000000000
Binary files a/src/main/res/drawable/header.png and /dev/null differ
diff --git a/src/main/res/values/styles.xml b/src/main/res/values/styles.xml
index e7f330f0ed..af21f44cc9 100644
--- a/src/main/res/values/styles.xml
+++ b/src/main/res/values/styles.xml
@@ -215,52 +215,6 @@
 		<!-- <item name="android:width">100dp</item> -->
 	</style>
 	
-	<!-- PopDownMenu -->
-	<style name="Animations.PopDownMenu" />
-	
-	<style name="Animations.PopDownMenu.Center">
-		<item name="@android:windowEnterAnimation">@anim/grow_from_top</item>
-		<item name="@android:windowExitAnimation">@anim/shrink_from_bottom</item>
-	</style>
-	
-	<style name="Animations.PopDownMenu.Left">
-		<item name="@android:windowEnterAnimation">@anim/grow_from_topleft_to_bottomright</item>
-		<item name="@android:windowExitAnimation">@anim/shrink_from_bottomright_to_topleft</item>
-	</style>
-	
-	<style name="Animations.PopDownMenu.Right">
-		<item name="@android:windowEnterAnimation">@anim/grow_from_topright_to_bottomleft</item>
-		<item name="@android:windowExitAnimation">@anim/shrink_from_bottomleft_to_topright</item>
-	</style>
-	
-	<style name="Animations.PopDownMenu.Reflect">
-		<item name="@android:windowEnterAnimation">@anim/pump_top</item>
-		<item name="@android:windowExitAnimation">@anim/disappear</item>
-	</style>
-	
-	<!-- PopUpMenu -->
-	<style name="Animations.PopUpMenu" />
-	
-	<style name="Animations.PopUpMenu.Center">
-		<item name="@android:windowEnterAnimation">@anim/grow_from_bottom</item>
-		<item name="@android:windowExitAnimation">@anim/shrink_from_top</item>
-	</style>
-	
-	<style name="Animations.PopUpMenu.Left">
-		<item name="@android:windowEnterAnimation">@anim/grow_from_bottomleft_to_topright</item>
-		<item name="@android:windowExitAnimation">@anim/shrink_from_topright_to_bottomleft</item>
-	</style>
-	
-	<style name="Animations.PopUpMenu.Right">
-		<item name="@android:windowEnterAnimation">@anim/grow_from_bottomright_to_topleft</item>
-		<item name="@android:windowExitAnimation">@anim/shrink_from_topleft_to_bottomright</item>
-	</style>
-	
-	<style name="Animations.PopUpMenu.Reflect">
-		<item name="@android:windowEnterAnimation">@anim/pump_bottom</item>
-		<item name="@android:windowExitAnimation">@anim/disappear</item>
-	</style>
-	
 	<style name="PassCodeStyle">
         <item name="android:layout_width">50dp</item>
         <item name="android:layout_height">50dp</item>
diff --git a/src/main/res/xml/network_security_config.xml b/src/main/res/xml/network_security_config.xml
new file mode 100644
index 0000000000..d8f38c949a
--- /dev/null
+++ b/src/main/res/xml/network_security_config.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <!-- Trust preinstalled CAs -->
+            <certificates src="system"/>
+            <!-- Additionally trust user added CAs -->
+            <certificates src="user"/>
+        </trust-anchors>
+    </base-config>
+</network-security-config>
\ No newline at end of file