Merge pull request #31 from Tradeshift/master

Make spirits optional (in progress)
Sync to grunt-spiritual-edbml
Separate runtime stuff into dedicated namespace 'edbml'
Merge pull request #32 from wiredearp/master

Separate namespace 'edbml'
Formal modules
Merge pull request #33 from wiredearp/master

Formal modules
EDBML to separate project

https://github.com/wunderbyte/spiritual-edbml
Merge pull request #34 from wiredearp/master

EDBML to separate project
More fun with modules