Add cask info to Readme.md
Add lwrp resource for cask.
Add lwrp provider for cask.
Merge branch 'master' of https://github.com/sergiopatino/homebrew into spesnova/cask

Conflicts:
	README.md
Fix cask provider.
Fix README.
Add cask installer to bundle recipe.
Add an attribute for casks to install
Enable to pass options to cask install.
Enable to pass cask install option to bundle recipe.