Update README.md
Update README.md

Add grunt-cli install steps
Small tidy-up
Some fixes on DiscoverCollection
Merge branch 'master' of https://github.com/buddycloud/webclient
Add grunt-cli as dependency
Don't include config.js
Merge pull request #267 from lloydwatkin/ignoreconfig

Don't include config.js
Merge branch 'master' of https://github.com/buddycloud/webclient into sync