Change hashes to ruby 1.9.3 hash syntax in eruby snippets

Signed-off-by: babybeasimple <babybeasimple@gmail.com>
patch apply conflicts: Change hashes to ruby 1.9.3 hash syntax in ruby snippets
new style hashes for validates
Merge pull request #218 from babybeasimple/master

fix haml render snippets
Merge branch 'new_style_hash'

Conflicts:
	snippets/ruby.snippets