Don't call `prepareDocForEditing` in `rawHtml`.
Fix test "Body- Direct Paste".
Changelog regarding #620.
Fix some structured headings tests.
Fix some blocking elements tests.
Fix some list tests.
Fix an image test.
Make jshint happy.
"Indent with table at the end of a list" test: drop test without `br`.
Document that `rawHtml` doesn't call `prepareDocForEditing`.
Merge branch 'master' into noPrepareDocInRawHtml
Do not prepareDocForEditing in gecko's rawHtml.
Merge branch 'testWymManipulationRawHtml' into

noPrepareDocInRawHtml
Fix the empty document test.
Merge pull request #620 from wymeditor/noPrepareDocInRawHtml

`rawHtml` shouldn't call `prepareDocForEditing`