Ftw-usermanagement

------------------

- Added compatibility with new tabbeview layout.
[mathias.leimgruber]

- It's no possible to change the group memberships.
[mathias.leimgruber]

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- Fix error when sending a notification. The js was binding a non exist
element
[eschmutz]

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- Hide right/left column by default in management view.
[mathias.leimgruber]

----------------

- Encode translated string to utf-8 if we can't find any users
[eschmutz]

- Fixed Bug in user_notify. From Address must be string.
[tschanzt]

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- removed CMF-Action 'Gruppenverwaltung'
[elio.schmutz]

- added 'disable_border' to request
[elio.schmutz]

- Removed unused code
[elio.schmutz]

- Batching and ftw.tabbedview integration
[elio.schmutz]

----------------

- Creating member area for user upon registration
[lukas.graf]

- Fixed some typos in translations
[lukas.graf]

- exprted jquery.multiselect to collective.js.ui.multiselect
[elio.schmutz]