Say hello to woeditor, localeditor template

* create needed editor structure divs ourselves
* use classes for styling of editor structures
* use namespaced, numbered element ids to allow more than one editor
Remove unused invite button
fixup woeditor
and onto collab
Pass an element id instead of an element to the createInstance() method of the editors
compress code to create editor elementsubtree
Use core.Async when destroying the editor components
queue all createInstance calls until init is done in editor component
move fullscreen pinch-zoom into own class FullWindowZoomHelper
block zooming on viewport from code in FullWindowZoomHelper
prefix "customScrollbars" element classnames with "webodf-"
make all editor toolbar actions configurable
Add about dialog to editor component
define size of paragraphstyle dialog internally, not by general css rule on .dijitDialogPaneContent
Add KO logo to about dialog
Have the FullWindowZoomHelper make the toolbar absolutely positioned
Remove unneeded overflow: hidden rule for the toolbar