display correct translated buttons for plaintext mode
character select enhancements:
keep selection, make recent list more useful
keep selection when switching to plaintext
Merge branch 'master' of github.com:git-j/hallo

* 'master' of github.com:git-j/hallo: (71 commits)
  disable spellcheck technology until the implementation improves
  generated code
  typo in html-string
  enhanced selectboxes
  styling moved to less
  restyle formula form
  prevent queryState on no selection
  prevent retriggering from preview
  merge: fix dropdown/styling for characterselect
  generated sources
  [bad][performance-killer] spellcheck position enhancements
  avoid exceptions in storeContentPosition
  dropdownform click-handler enhancements (use correct this in combination with live-event)
  table selects first cell after creation
  select number_of_pages input when the sourcedescriptioneditor shows the form
  avoid exception when associating sourcedescription
  image cursor after the image after insert
  various formula enhancements related to block-comments, work without mathjax (fairly)
  remove debug output and catch exception during restoreContentPosition
  avoid auto-timer to run after the editable has been turned off
  ...

Conflicts:
	src/plugins/characterselect.coffee
	src/plugins/plaintext.coffee
restored and imported changes
repair positioning of dropdownform
alternative spellcheck implementation, has problems with overflow:scroll
enhanced wrapping of formulas
selection is handled in hallo.coffee
selection enhancements
added dependencies, still needs npm install -g coffee