no need to import vcs.menu when we are not using it
no need to bootstrap vcs in main, it is imported for the first time in mainwindow which is early enough
Update German translation (Preview-mode)

Translate new Preview-mode documentation.
Look through 'fuzzy' entries.
Add note about default session to Help
Merge pull request #229 from uliska/de-translate-preview

Update German translation (Preview-mode)
Merge pull request #230 from uliska/session-doc

Add note about default session to Help
space in l10n string
pot/po/nl
correct subtle bug
smarter
growing text widget
open search/replace help when f1 pressed in search widget
use wordboundary stuff when picking search word

also escape it when regex is turned on
dont keep replaced positions
improve tab and backtab behaviour of search widget
forgot to call super event handler
in search mode, jump to the first place the search text is found while typing
use cursortools and prefer format instead of unicode
update manpage
wordboundary: triple-click to select a line