Robolectric tests are removed as we don't want to emulate
platform.
Renamed instrumentation tests to match expected naming.
Updated detekt rule to allow human readable test function
names in kt files. This naming convention was adopted in
test code to enable human-readable test reports, but
DEX does not support spaces in names. Underscore _ is
a good replacement providnig similar level of readability.
Signed-off-by: Chris Narkiewicz <hello@ezaquarii.com>