Track and Release now use download/packages
Merge branch 'packages' of /home/ola/Rails/SevenDigitalHighDef/vendor/ruby/1.9.1/cache/bundler/git/7digital-768d4e08e3b835b253a6265d12bd34b67fcade4a into packages

Conflicts:
	lib/sevendigital/digestion_tract/package_digestor.rb
	lib/sevendigital/digestion_tract/price_digestor.rb
	lib/sevendigital/digestion_tract/release_digestor.rb
	lib/sevendigital/model/package.rb
	lib/sevendigital/model/release.rb