adding spirit initiative
added movement to spirit template
optional powers now auto-remove if force drops
spirit app now requires an authenticated user
spirit model
spirit repository can create new spirit
begin save spirit
find by spirit id
refactored uuid and promise logic into repository helper
find all spirits for user
added remove spirit, refactored repo helper method name
Merge pull request #1 from isnotnil/feature/spirits

Feature/spirits
stubbed out a couple spirit api methods
added save spirit to service.  stubbed out a couple more properties on client side spirit.
updated readme. Put some links in the instructions.
added build status to Readme.md
Added gitter link
stubbed out a couple spirit api methods
added save spirit to service.  stubbed out a couple more properties on client side spirit.
updated readme. Put some links in the instructions.