Style Extension Update buttons to the match the green "badge"
tests matching of prefixed CSS property name
Editor Preferences Validation - interim checkin
start ValidationUtils module
Merge remote-tracking branch 'origin/master' into randy/issue-7020
convert remaining editor prefs
cleanup
fix range limit of zero
more tests; cleanup comments
implement preference validator
update for preference validator
changes for code review
more code review changes
fix unit test; use ValidationUtils for validating\!
fix validation
add unit test for validator
implement validator on set
code cleanup
add jsdoc info
merge latest master