[#6712] Fix issue with Resource Group tree being limited to 10 groups
Prevent ENTER key from firing save in textareas in various modals
Merge branch 'release-2.2' into develop
Fix CSS for active tabs in mgr in IE
[#6509] Fix minify issue in windows environments due to doc root pathing
Merge branch 'release-2.2' into develop

* release-2.2:
  Fix CSS for active tabs in mgr in IE
  Updated code formatting
  Fixed bug when dropdown options become empty after changing property value to non-default
  Fixed compression of JS and CSS on Windows

Conflicts:
	core/docs/changelog.txt
[#6826] Add activate/deactivate to context menu for Plugins in tree
Merge branch 'release-2.2' into develop
[#4879] Add language selector to login page
Merge branch 'release-2.2' into develop
[#6575] Ensure that downloads of packages work behind proxies if allow_url_fopen is on
[#5410] Add lock_ttl to System Settings for controlling ttl for resource locks
Allow for MODX tags within Media Source properties
Merge branch 'release-2.2' into develop

* release-2.2:
  Allow for MODX tags within Media Source properties
  [#5410] Add lock_ttl to System Settings for controlling ttl for resource locks
  [#6575] Ensure that downloads of packages work behind proxies if allow_url_fopen is on
Fix $mode variable value in plugins On*Form(Pre)Render for TVs, Plugins, Snippets & Template controllers.
Updating French lexicon files
Merge remote branch 'Mark-H/develop' into release-2.2

* Mark-H/develop:
  Fix $mode variable value in plugins On*Form(Pre)Render for TVs, Plugins, Snippets & Template controllers.
Merge branch 'release-2.2' into develop

* release-2.2:
  Fix $mode variable value in plugins On*Form(Pre)Render for TVs, Plugins, Snippets & Template controllers.
Merge remote branch 'rtripault/fr-release-2.2' into release-2.2
Documentation updates