Fixes #3242 removed metastring clean up in one of the unit tests
Fixes #3463 not showing edit icon for widgets when nothing to edit
Fixes #4502 selected menu items maintain plugin provided classes
Fixes #4485 walled garden lets a plugin take over index page
Fixes #4157 setting class name in cache when update_subtype() is called
Fixes #4586 properly accessing ip address in refine form
Fixes #3787 not showing all logs if user does not exist
Fixes #3684 prevent pagesetup, system event from firing during the init, system event
Fixes #4079 detecting docx, xlsx, and pptx files in file plugin
Fixes #4383 hard codes bundled plugin list and also removes really ugly color for highlighting them in plugin list
Fixes #3755 adds ajax loader when uploading files in embed plugin
Fixes #4422 pulling in Ismayil's changes so that we use the module view for settings
Merge pull request #268 from jeabakker/#4572

#Fixes 4572 Not encoding title in controller code
Fixes #4487 turned off logging for sites that haven't been upgraded with ip address column
Merge pull request #274 from cash/language_caching

Fixes #4538 Language caching rewrite
Fixes #4478 corrected license of htmlawed plugin
Fixes #4483 fixes undefined variable errors for non-deprecated functions in engine
updated install instructions
updated copyright date
updated changes.txt