Updated help information with personal details.
Updated Homebrew install links to current versions
Removed id3tool from list of Homebrew recipes.
Updated Ruby versions for rbenv to install.
Added activesupport to gems.
Updated the name.
Updated README to reference my fork.
Updated reference to user 'cloudloft'.
Updated reference to my fork.
Removed reference to id3tool and deleted bin/id3cb.
Deleted libs/rename and added it to Homebrew base_recipes instead.
Added some formulae to Homebrew base_recipes and amended PATH to include coreutils/gnubin.