improve devstack.yaml comments
Added yii2 support for 'wasted'
Added yii1 support for 'wasted'
Added iii to 'wasted'
yii2 fix
Fixed www_path
yii1 path fixes
Merge pull request #35 from Mayflower/added_yii_support

Added yii support
dependency bump
New directory/hiera structure

As proposed in GH-21