[rft] main activity, main fragment, tracklist fragment refactoring
[rft] settings, tracklist fragments refactoring
[rft] settings fragments refactoring
[rft] some other stuff
[rft] fix divider in notification drawer
[rft] fix checkboxes issue
[rft] fix setting fragment bug after refactoring
Merge branch 'issue-54' of git://github.com/ilya-murzinov/android-wail-app into ilya-murzinov-issue-54
[refactor] moved ButterKnife.inject() to onViewCreated(), refs #54
Merge branch 'ilya-murzinov-issue-54' into develop