Updated libraries.
New buttons.
Added lights out.
Added lights out preferences
Made lights board size configurable
Lights serialize - deserialize
Added state to lights puzzle
Implemented restart in lights
Lights package. Added dummy lights solver.
Added solving code, solve points
Fixed undo. Made solver working.
Added new game button. Fixed bug with restart
Start only solvable boards
Updated help
MobFox integration
Moved Ads code to a library project
Added AdsManager library
Added .gitignore
Updated libs classpath
Center ads on screen
Changes to library project path
Fixed AdMob bug. Updated PuzzlesSolver manifest