.osx: Clarify that the iTunes settings are for pre-iTunes 11 only
README: Update Lauri Ranta’s hidden preferences URL

The previous URL now 404s.
bin: Update to Bash 4.2.42
Merge branch 'master' into caberc

* master:
  bin: Update to Bash 4.2.42
  README: Update Lauri Ranta’s hidden preferences URL
  .osx: Clarify that the iTunes settings are for pre-iTunes 11 only

Conflicts:
	.osx
	bin/bash