`enterInEmptyLi` tests: Data structure change.
`enterInEmptyLiTest`: Fix caret testing.
`WYMeditor.CHARS.NBSP`: Introduced and implemented.
`wymEqual`: When skipping parser don't make HTML before normalizing.
Merge pull request #526 from mightyiam/wymEqual_temporary_fix

`wymEqual`: When skipping parser don't make HTML before normalizing
Merge branch 'master' into issue_430_lap_2
Issue #430 handling overhaul.