Fix bug with staes component
hitAll attribute for empty renderer
World width and height methods for gameview
Added vertical layout for controls
Util to split lines
Provisional lines renderer
Recover file backups while opening a game
Test
Improves CreateThumbnail action.
Merge pull request #773 from anserran/convbubbles

Improvements in conversations rendering
Improves thimbnails layout.
Resets heyboardFocus when changing view.
Merge pull request #774 from anserran/save

Recover file backups while opening a game
Merge pull request #775 from RotaruDan/thumbnailsAndBackKey

Thumbnails and back key