docs(adaptiveMotion): adds documentation for adaptive-motion

this is just another commit that introduces ngdocs compatible
documentation to let it later generate docs for us. :)
Merge branch 'master' into docs
Merge pull request #7 from PascalPrecht/docs

docs(adaptiveMotion): adds documentation for adaptive-motion
Merge pull request #8 from angular-adaptive/canary

docs(adaptiveMotion): adds documentation for adaptive-motion