- use Tcl 8.5 idioms
- richtext editors: changed parameter "inplace" into
  displayMode, which might be "standard", "inplace" or "inline"
  ("inline" is just supported for ckeditor4)
- formfield ckeditor4: support for ckeditor version 4 (including
  inline and inplace support)
- adding ckeditor4
- initial checking of repeat-procs (repeatable form field items)
- upgrade to ckeditor 4.1.2
- minor polishing