* master:
add keypath tests
pr feedback, changelog
typo
bug fix
tests
support keypath comparisons for types that support it
support for null queries
don't require optional or link properties when creating objects
[0.11.1] Bump version
Update CHANGELOG with 0.11.1 fixes
Update changelog script
Remove changes_available implementation that asserts
Get correct path to adb from Android Studio
add some simple tests for Realm.write
Update apps to use React Native 0.22