Remove unused adapters/broccoli/builder.js file
don't smash window.ENV or window.ENV.FEATURES
tmp fixup, lock to correct ember-cli version
Add CSS extension language support to CHANGELOG
adjust changelog for clarity
Merge pull request #176 from joliss/cleanup

Remove unused adapters/broccoli/builder.js file
remove grunt test, as it merely invokes npm test, but in a complicated way.
test a spread of recent node versions
tidy up grunt file
add test for blueprinting the .gitignore
[fixes #184] correct template index.html
tidy up Brocfile
upgrade broccoli to 0.5.0
Update CHANGELOG.md
remove unneeded `default`
tmp solution to allow the cli to recover from transpile errors
bump v0.0.19 :tada:
prep 0.0.19 release
bump v0.0.20 :tada:
Refactor tests middleware into history-support middleware