Updated the AssemblyInfo.cs to 3.0.1
Updated the Installer to 3.0.1
Added the VS2012 template to the nant script
Merge pull request #1452 from mono/hotfix-3.0.1

[TEST ME] Hotfix 3.0.1
Merge remote-tracking branch 'refs/remotes/upstream/master' into develop

Conflicts:
	default.build
Test for more permissions-friendly I/O
Updated thread priority