Added response time average and uptime metrics (as well as the endpoint to inspect them)
Added number of javascript and css response counts to the metrics
Moved the ServiceMetrics constructor and definition into its own file. Updated index to use new file
Update README to document new API
Added port parameter
Merge pull request #44 from Financial-Times/new_issue2/args

Added port parameter
Added response time average and uptime metrics (as well as the endpoint to inspect them)
Added number of javascript and css response counts to the metrics
Moved the ServiceMetrics constructor and definition into its own file. Updated index to use new file
Merge branch 'issue7/metrics' of github.com:Financial-Times/polyfill-service into issue7/metrics

Conflicts:
	service/index.js
Merge pull request #41 from Financial-Times/issue7/metrics

Issue7/metrics
Merge branch 'master' of github.com:Financial-Times/polyfill-service into readme-update
Improve README
Grunt is no longer a dependency
Add FT contributor credit and correct repo URL, also standardise indent
Correct package.json format (run-script scripts should now run as expected)
Merge branch 'master' of github.com:Financial-Times/polyfill-service

Conflicts:
	package.json
Update the lastResponseAverageUpdate time when a new response time is added to the moving average
No need to specify path to node_modules/.bin in "scripts". Thanks @JakeChampion\!
Use master branch for travis button