Merge pull request #1 from homaralex/alek

Changed Application class
Merge pull request #2 from homaralex/alek

Image saving
Merge pull request #3 from homaralex/alek

Basic content-adding algorithm
Merge pull request #4 from homaralex/alek

Finished content-adding algorithm
Merge pull request #5 from homaralex/alek

No faces images recognition
Rotation workaround
database access structure for content
implemented database helper for gallery images
database refactored - one database, two DataSources
Merge branch 'master' into database
saved images added to database, gallery with database handling
database refactored again - classes for content type
adding custom glasses images
adding moustaches and hats
gallery fix
Merge branch 'database'
Small fixes
Gallery upgrade, small fixes
minSDK
Gallery layout fix