Add CSS Level 3 Inline properties

Move alignment-baseline from CSS Align ; baseline-shift,
dominant-baseline from SVG; vertical-align, line-height from CSS2.1.

Add alignment-adjust, initial-letters, inline-box-align,
line-box-contain and text-height.
Rename adjacent and general sibling to next and following
Remove Column and Reference combinators
Add :drop and :drop() pseudo classes
Add missing brackets to lang()