fix wrong selector name in NSRunningApplication.BundleIdentifier
Merge pull request #129 from LyricsMaster/fix-nsrunningapp-bundleid

fix wrong selector name in NSRunningApplication.BundleIdentifier
Update to the Readme: Adds instructions for contributors
Merge pull request #130 from tempelmann/master

Update to the Readme: Adds instructions for contributors
Merge branch 'master' of https://github.com/macoslib/macoslib

Conflicts:
	macoslib/Cocoa/NSRunningApplication.rbbas