* add local source
* small fixes
* change Chapter to SChapter and and Manga to SManga in ChapterRecognition.
Use ChapterRecognition.parseChapterNumber() to recognize chapter numbers.
* use thread poll
* update isImage()
* add isImage() function to DiskUtil
* improve cover handling
* Support external SD cards
* use R.string.app_name as root folder name
* Now show snackbar when adding from catalogue
* Code cleanup + added manga favorite event to update favorite drawable when added via snack
* Update SettingsAdvancedFragment.kt
Forgot to check optimize import. I think(hope) I got them all ;).
* Now uses PublishRelay. Manga favorite is now handled in info presenter
* Update MangaInfoFragment.kt
* Implement language switching using BaseActivity
* Add requested changes
* Cleanup App.kt Imports and add pref_language_key
* Acutally use @string for key
* Use string resource for language preference title
* Saving to SD working
* Rename imagePath to uri
* Handle android < 21
* Minor changes
* Separate downloader from the manager. Optimize folder lookups
* Persist downloads across restarts
* Fix for #511
* Updated ReactiveNetwork. Add some documentation
* More documentation and minor fixes
* Handle persistent notifications. Other minor changes
* Improve downloader and add documentation
* Rename pageNumber to index in Page class
* Remove unused methods
* Use chop method
* Make sure dest dir is created
* Reset downloads dir preference
* Use invalidate options menu in download fragment and fix wrong condition
* Fix empty download queue after application restart
* Use addAll method in download queue to avoid too many notifications
* Inform download manager changes
* Add genre filter for catalogue
* Implement genre filter for batoto
* hardcode filters for sources
* swtich filter id to string
* reset filters when switching sources
* Add filter support to mangafox
* Catalogue changes
* Indefinite snackbar on error, use plain subscriptions in catalogue presenter
