Internationalise a couple of forgotten strings

Change-Id: Ia17cbcd7d5127ca83a925ce9f31bf095a23062e8
Partial-Bug: #1224338
Closes-Bug: #1224289
Fix bug on missing success message for delete actions

Change-Id: I92881850e3404d20fb97dde7d4210eba53986a4d
Closes-Bug: #1224013
Minor cleanups on FWaaS message strings

Closes-Bugs: #1224839

- Remove a trailing colon for better consistency of the item names
  in FWaaS rule detail.
- Add a missing space in the message in FWaaS policy creation form.

Change-Id: Ie09a9266831064f0c4b588f8abfd799dfeeb3a33
Merge "Internationalise a couple of forgotten strings"
Merge "Minor cleanups on FWaaS message strings"
Update English PO files (source lang of translations)

Change-Id: I10c1f7a4ed6248081b718c159c8899c98baf8091
Merge "Fix bug on missing success message for delete actions"
Transifex ja snapshot 2013/09/15 03:40
Merge remote-tracking branch 'origin/master' into trans-ja-havana