Merge pull request #1 from adamwdraper/develop

Develop
Merge pull request #5 from adamwdraper/develop

Develop
Merge pull request #6 from adamwdraper/develop

update build task to exclude tests
update heroku task
add grunt cli
update git ignore
build
gitignore
remove karma for now from package
remove karma from package
slugignore
add sass bundle for build on heroku
add comma
update git ignore
add ruby to gem file
add build to repo
update slug to ignore all dev dependencies