Merge pull request #94 from jonschlinkert/readme

build docs dynamically, update README
Merge pull request #95 from jonschlinkert/readme

fixed test task to only run tests... doh!
additional comments
tripple stache on description tag, fixed paths/info in package.json. updated CHANGELOG, gitignore and Gruntfile with new task. rebuilt README
add more comments to helpers file
more test files
Merge remote-tracking branch 'refs/remotes/assemble/master'