With dramatic flourish, I'm modifying 21 files with 1033 insertions and 815 deletions between release candidates. This moves all rule subclasses to a more natural home as filter subclasses. Also adds tests for SLD write and corrects a handful of issues there. Apologies to all who lose sleep over this sort of thing. r=ahocevar,crschmidt (closes #1492)
OpenLayers
