Merge branch 'scala-2.10' into raster-styling

Conflicts:
	geocss/src/main/scala/org/geoscript/geocss/Translator.scala
Rewrite comment parser without regex

This is clearer and resolves a bug that I encountered while testing
raster styling.  (I didn't identify the bug beyond determining that it
was a problem in the comment parser.)
Add examples for raster styling
Merge remote-tracking branch 'origin/raster-styling'