Upgrade CKEditor from 4.1rc to 4.1.1
sortable and disableSelection are not always defined; lead to issue #615
Merge pull request #624 from normanjaeckel/MoveVersionPage

Move Version page out of config menu. Insert Link into the footer.
Merge pull request #621 from CatoTH/Issue615

sortable and disableSelection are not always defined; lead to issue #615
Merge pull request #620 from CatoTH/ckeditor-4.1.1

Upgrade CKEditor from 4.1rc to 4.1.1
Add second time field for list of speakers. Now you can click begin and end speach.