CS-4817: Added system preferences for rich text captions
CS-4817: Implemented rich text captions for all caption screens
CS-4817: Reduced icons in editor and enable rights for editor
CS-4817: Added check to disbale inline editing when using rich text captions
CS-4817: Added translatable string to language files
CS-4817: Cleanup some unused code and some testing stuff
CS-4817: Added display fixes for image captions in backend user interface
CS-4817: Fixed some displaying bugs in the backend when rich text
captions are disabled.
CS-4817: Added systempreference to installation and demo content files
CS-4817: Forgot to increment number dOh!
CS-4817: Registered file within translation system
CS-4817: Added Spanish translation for rich text image caption
CS-4817: Fixed display where spaces were trimmed.
CS-4817: Replaced sdtring with space
CS-4817: Set default value to N
CS-4817: Added database changes needed for rich text caption to installation file
CS-4817: Fixed typo
Merge pull request #419 from m038/CS-4817

CS-4817