Fix: renaming resources to avoid conflicts with users resources.

Update: Updating gradle version

Merge pull request #11 from mzelzoghbi/feature/center_img_gallery

Update: updating image in gallery to be in the center of the screen #10 Closes #10

0.3

Merge branch 'master' of github.com:mzelzoghbi/ZGallery

[Fix] fixing build conflicts with different support libs versions

[Add] adding lib to maven