Fix #1041 Add ContentEditable plugin to Editor
Fix #1041 - Update test files
Fix #1041 - Enable test_selection_methods test for Firefox > 23
Fix #1041 - Source formatting
Fix #1041 - Add UTF-8 as default charset
Fix #1041 - Update HISTORY.md

Conflicts:
	src/editor/HISTORY.md
Fix #1041 - Make methods protected instead private
Fix #1041 - replace 3.12.0 with @VERSION@
Add branch coverage
Add gallery-toolbar test.
Remove description tags
Add return statement to `use`
Add new tests for coverage.
Remove _handleFocus as it isn\'t needed.
More tests.
Add tests for pasting
Fix #1041 - Add return statement to use in Frame
Remove default value for linkedcss
CSS LInked test.
Add docs for inline editor.