Add first working implementation of the cover generator
TODO: Speedup
Add more options and improve splitting of text
First try to implement serialisation (for statics).
Try it for background.
Add serialization for all theme-elements.
Serialize complete screens.
Add range checks in XMLReader
Restructure and simplify Font loading
First Step to make CFonts threadsave
Use CFont class to define the font to use
Merge branch 'develop' into Font_Rewrite
Merge branch 'develop' of github.com:Flamefire/Vocaluxe into theme
Changed theme-color-handling.
Change serialization. It think it's much better now.
Added constructors to STheme* for copying.
Merge branch 'Font_Rewrite' into Automatic_Covers
Adapt to changed usage of CFonts
Add Assertions for empty fontName
Simplify Dispose of fonts
Check for existing fonts when none found
Some renamings.
Saved theme (so everything should be right before changing to de-serialization)