Add initial REST web-service for folsom metrics access
Add a web-service for fetching available metrics and hosts
Add web-service for all hosts totals
Make unique hosts/metrics fetching more efficient
Make http listener start for metrics optional
Add metrics web-service specs
Fix metrics webservice behaviour
Remove mochijson2 from started applications
Merge pull request #81 from esl/folsom_rest

Add REST web service for metrics access