Please cherry-pick:

Please cherry-pick:
- added view admin-edit-branch-office view including backing bean action method
- added navigation rule from admin-edit-branch-office to
  admin-list-branch-offices view, including redirect
- added event observer for when an administrator has updated a branch office
- renamed adminBranchOfficeController to adminBranchOfficeActionController
- added many missing i18n strings
- renamed i18n string

Signed-off-by: Roland Häder <roland@mxchange.org>