Make sure we bump parameter value to an array if it is not one already.
Added compiler pass to add additional twig loaders.
Theme

I wrote a very long commit message with a lot of notes and vim on mac lost them
all. Awesome.

refs #85
Remove bugging debug statement.
Updated deps to allow for plugin changes in Composer core; require sculpin theme plugin.
Merge pull request #90 from simensen/theme

Theme