Merge branch 'release-0.1.2'
Merge branch 'release/0.1.3'
Merge branch 'release/0.1.4'
Merge branch 'release/1.0.0'
remove adView and InAppBilling
fix actionBar height in landscape
rename some constants
Bump versionCode to 7 and versionName to 2.0.0
remove gms from dependencies
remove unneeded strings
switch to minifyEnabled
Merge branch 'release/2.0.0'
Merge tag 'v2.0.0' into develop

v2.0.0 v2.0.0