Merge pull request #14 from szakitom/development

.idea/caches/build_file_checksums.ser

app/build.gradle

app/fabric.properties

app/src/main/AndroidManifest.xml

...ava/me/szaki/xkcd/xkcdbrowser/XKCDBrowserApplication.java

...a/me/szaki/xkcd/xkcdbrowser/ui/detail/DetailActivity.java

...zaki/xkcd/xkcdbrowser/ui/favorites/FavoritesActivity.java

.../java/me/szaki/xkcd/xkcdbrowser/ui/main/MainActivity.java

app/src/main/res/xml/global_tracker.xml

build.gradle

screenshots/fabric.png

screenshots/google.png