chore(package): update postcss-modules to version 1.1.0
chore(package): update postcss-modules to version 1.1.0

Closes #530
ciscospark/react-ciscospark,adamweeks/react-ciscospark-1,ciscospark/react-ciscospark,ciscospark/react-ciscospark,adamweeks/react-ciscospark-1,adamweeks/react-ciscospark-1