Adding package snippet
Rename 'chef_log' to 'log' and add more detail
Rename 'cookbook' to 'cookbook_file'
Rename 'dir' to 'directory'
Rename 'exec' to 'execute'
Rename 'gem' to 'gem_package'
Rename 'http' to 'http_request'
Rename 'remote' to 'remote_file'
Rename 'block' to 'ruby_block'
Removed 'systemuser' trigger
Added missing core resources and some clean up

This commit adds the missing core resources as listed here: http://docs.opscode.com/chef/resources.html

I also cleaned up some of the templates for existing resources to add a bit more information.
Merge branch 'master' of https://github.com/micgo/language-chef into micgo-master

Conflicts:
	snippets/language-chef.cson