GUI: updated notification text for similar users.

- Message should now state more precisely, what vo/group manager
  is expected to do before application approval.
- Same goes for notification in application form gui displayed to users.
GUI: fixed passwrod reset and form styles

- Fixed input form alignment when text box is in error state.
- Same alignment for menu items (icon + text).

- PasswordReset now correctly notify user, that he doesn't have
  login in requested namespace and also that namespace is not supported.
Merge pull request #216 from zlamalp/apps

GUI: updated notification text for similar users.
Merge pull request #218 from zlamalp/fixes

GUI: fixed password reset and form styles