Issue #2508175 by corey.aufang: LESS breaks load CKEditor contents.css from CDN
Issue #2546660 by rocketeerbkw: Undefined constants during uninstall.
Issue #2590493 by hanoii: wysiwyg settings alter does not work with current wysiwyg-dev.
Issue #2419153 by corey.aufang: Detect support for proc_open and
conditionally disable dependent functionality.
Issue #2419565 by corey.aufang: Can't inherit abstract function LessEngineInterface::compile()
by corey.aufang: Fixing incorrectly setUp() tests - mk3.
by corey.aufang: Fixing incorrectly setUp() tests - mk2.
by corey.aufang: Fixing incorrectly setUp() tests.
by corey.aufang: Adding in some basic unit tests.
Issue #2403855 by corey.aufang: Don't call module_invoke() on
Issue #2403855 by corey.aufang: Fix for performance regression - mk2.
Issue #2403855 by corey.aufang: Fix for performance regression.
by corey.aufang: Moving less.drush.inc back to where it is detected.
Issue #1796758 by corey.aufang: Less implementations in PHP don't
Issue #2379823 by corey.aufang: Document engine selection is required.
by corey.aufang: Implement hook_hook_info() for Less module provided
hooks. Changed less_demo module to break Less module hooks into
separate file as supported by less_hook_info().
Issue #2069457 by rooby, corey.aufang: Notice: Undefined index: value in theme_status_report()
Issue #2295881 by corey.aufang: Fix old, incorrect comment reference.
Issue #2398639 by corey.aufang: Fix for dependency tracking changes due to Less.js 2.0.0+.
Issue #2397741 by corey.aufang: Fix for Watch Mode not picking up changes.
Issue #2398363 by corey.aufang: Fix issue with wrong function method invocation used.
Issue #2390051 by corey.aufang: Additions to documentation and improvements to less_demo module.
by corey.aufang: Change locations of some files to improve file organization.
Fixed issie with nested verticals tabs in the Seven admin theme.
Issue #2345783 by corey.aufang: LESS variables UI and form altering.
Issue #2390051 by corey.aufang: Fix issue where lessc and autoprefixer are required to be installed, even to check if they are installed.
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