All activities derived from PreferenceActivity (not appcompat) uses native holo/material theme.
Prevent error when the settings activity is started with split on android 4.2 and lower
Up button on sync login activity
some project files are gitignored.
Ref: https://intellij-support.jetbrains.com/entries/23393067
Merge commit '50ace861e0776048fa67bb955ffee34e8410d74b' into develop
Update install referral measurement code v3->v4
Text appearance panel does not use the full width
Fix fullscreen in API 19 (API 21 seems to be still incorrect)