Updated Polish translation for 1.3.1
Merge pull request #103 from ljader/fix-polish-locale-for-1.3.1

Updated Polish translation for 1.3.1
Merge pull request #104 from rafaelcavazin/master

Update Brazilian Portuguese translation
Fixed incorrecter tagger in dashboard pages (issue-276)
Documentation
Ubuntu/Debian and CentOS/Fedora service tweaks per forum feedback
Added GET_USER request to RPC interface (issue-275)
Update Gitblit reflog on branch delete from UI if Gitblit has an existing reflog
Catch IOException which includes SocketException in DownloadZipServlet
Added PAMUserService for local Linux/Unix/MacOSX account authentication
Documentation
Some few lang adjustments - Alguns ajustes de gramática
Merge branch 'update-lang-ptbr-20130723'