Adding changes Xcode 3.2.5 makes to project files.
Minor cleanup in DetectorTest.
Merge remote-tracking branch 'refs/remotes/niltsh/master'

Conflicts:
	UniversalDetector.xcodeproj/project.pbxproj
Updating “.gitignore”.
Merge commit 'f84f5c3816b039aa5fca834a7a5ba30fac78972c'
Touched by Xcode.
Touched by Xcode, again.
Touched by Xcode 4.6.
Adding COMBINE_HIDPI_IMAGES again to keep Xcode from nagging us.
Updating to current release version distributed with “firefox-18.0.1.source” in "mozilla-release/extensions/universalchardet/". Obtained at http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/18.0.1/source/firefox-18.0.1.source.tar.bz2.
Patching mozilla glue code to allow compilation to succeed.
If someone has a better alternative to the crude approach used in “UniversalDetector_Prefix.pch”: pull requests are always welcome!
Fixing warning.
Fixing static analyzer complaint.
Cleaning project.
Fixing and improving DetectorTest.
Improving DetectorTest some more.
Adding LICENSE.
Merge pull request #2 from JanX2/firefox-18.0.1