Update localization.txt

Removed typo caused by wiki content in line 13.
Simply replaced _gaq.push with window._gaq.push in functions
Redirect /about/index.* files for Bug 885848
Merge pull request #999 from sgarrity/bug-885848-about-redirect
Merge pull request #995 from kyoshino/bug-880372-gaq-push

Bug 880372 - Improve GA Virtual Page view calls on [Bedrock]
Merge pull request #996 from gueroJeff/patch-1

Update localization.txt
Redirect /firefox/webhero/ for Bug 780672
Merge pull request #972 from sgarrity/bug-780672-webhero-redirect
Bug 880182 - /ja-JP-mac/ should be redirected to /ja/

Removed (?:-mac)? as it's no longer needed