Removed editable#textToHtml.
Introduces editable.transformPlainTextToHtml. Improved comments for tools.transformPlainTextToHtml.
Fixed linter errors.
Fixed getUniqueId and added test for it.
Added CKCONSOLE.addEventPanel.
Added editor.dragstart, editor.drop, editor.dragend events.
Added docs.
Let user manipulate drag and drop ranges on drop event.
Catch exception from setData when setting ID.
Tests: Check drop event in tests.
Added comment about dragRange and tests for manipulating drag and drop range.
Do not need to preventDefault manually in the dragstart. Tests: dragstart and dragend fire and cancel.
Tests: Fixed: test change drag and drop range on drop.
Tests: added cancel drop test.
Tests: Set and get custom data in various events.
Tests: fixed tests on IE and Firefox.
Texts: improved tests, made them green on IE and Safari.
Tests: move asserts to the finish function and reduce number of wait/resume.