use the last gradle and supportv4 version
Create strings.xml

Czech FeedEx translation file
use the latest gradle version
add support for video fullscreen
Merge pull request #154 from svetlemodry/master

Czech translation strings.xml file
remove some lint warnings
some small code improvements
add Jaroslav Lichtblau into the credits for his translation help
fix bug with theme support
improve "refresh list" button display
add initial (and ugly) mandatary banner image for play store
v1.6.2
[Translations] Add Serbian
fix big potential refresh bug
fix bloked fullscreen mode in entry list activity
Merge pull request #159 from pejakm/srtr

[Translations] Add Serbian
add pejakm name into the credits
fix layout error
add Mladen Pejaković name into the credits
change FeedEx name into Flym (no conflict with anything else)