Add Webrick to gemfile to remove nuisance warning
Add note to README.md regarding Webrick quirk
Modifications made after upstream change.

Merge branch 'scoop-develop' of github.com:scoophealth/query-composer into scoop-develop
Locked rails to 3.2.7 to prevent escaping of single and double quote which breaks mongo calls
Merge branch 'scoop-develop'

Signed-off-by: Jeremy Ho <jujaga@gmail.com>