Upgrade & fix NRPE

 - bump to 2.14
 - use generic sourceforge download URL
 - fix patch to use preprocessor directive
 - don't include libwrap on osx (it's included in the OS, and compilation fails)
 - delete unneeded sudo (?)
Merge branch 'opscode' into fix/nrpe

Conflicts:
	config/software/nrpe.rb
Bring back conditional libwrap
Bump Redis
Merge branch 'feature/bump-redis' into for/omnibus-ralph