Copper Mountain

http://www.coppercolorado.com
Crested Butte

http://www.skicb.com
Support JSON REST API for status retrieval

Resort can specify 'api' parameter in addition to 'url' parameter.
If 'api' is present liftie will execute HTTP GET and pass response body
to resort parse function.
'url' is still used to send user to official resort lift status page.
Steamboat

Implemented using REST API
Winter Park

http://www.winterparkresort.com
Merge branch 'colorado'
Merge branch 'api'