Maintenance: comments, removing dead code, renaming private routines.
Added label in prefs dialog 'Changes apply after restarting or reloading tabs/windows'
Changed siteConfigurationService to log as debug msgs, not console msgs.

Moved _debugToConsole.
Version 2.7 official
Fixed problem in ff >= 27: status icons were getting covered by a firefox image-not-loaded icon.

Also added another test case to TestCases.html.
Added kijiji.ca classifieds and other countries
added comments
Merge branch 'master' into site-disable-pref
site disabled list optionally supports http and https in pattern