Merge pull request #25 from dekani/master

Add french resource file. (transiflex content and trunk changes)
Add settings level button
Add description for setting categories
Add gotham library update to side menu
Bump skin and UI version for gotham
upd for gotham lyrics script
switch to gotham text box is simple dialogs
Add UTF-8 declarations to xmls
Update subtitles download dialog for gotham
Refresh change log for Gotham
TVTunes compatibility update,
remove separate shelf channel call on home
OSD settings re-work
Fix gotham toggle button in myvideonav
Add option to select movie entry from favourites
Add partial watch mark for shelf in progress
Update strings and bump version
Increase latest photos to 15 items
Update README.md
Fix new textbox hight to prevent scrolling
Finally fix busy dialog