Reworked how spelling was done for BZ#1068911 - Optimise spell checking memory usage.
Fixed a memory leak in the xmllint javascript validation code.
Clean up old mergly files (see vcs history to retrieve them instead).
Added additional caching rules for various files.
Fixed an NPE when trying to click a diabled text input cell.
Merge branch 'devel' into restyle

Conflicts:
	src/main/java/org/jboss/pressgang/ccms/ui/client/local/constants/Constants.java
Fixed some styling