* add default settings for styled inline SPANs
* change color names in palettes and vanilla-base
* change parser behaviour if custom class is used
* tc-inline-style will only be set if no other custom setting is appliead
* Add tests for inline-styles
* add one more test
* remove space after if
This arrangement takes better advantage of the similarities between the
now deleted widget renderer and the element renderer. It also obviates
the need for wrapper elements around every widget.