Don't use ANSI escape sequences on Heroku
Specify log format through an environment variable
Use NodeFly instrumentation
Conditionally instrument for NodeFly
Add additional details to a survey when requested
Actually, cut the parameter
Merge branch 'master' into nodefly

Conflicts:
	package.json
Merge branch 'master' into nodefly
Update sample heroku config script
Log the disconnected and reconnected events
Let connections time out after long attempts
Merge pull request #35 from LocalData/nodefly

Add NodeFly instrumentation
Support GeoJSON format for responses
Add Foreman+supervisor local dev support
Use keepAlive for MongoDB
Make sure we don't quietly swallow MongoDB connection errors
Merge branch 'master' into mongoose
Merge pull request #30 from LocalData/surveydetails

Add response count to survey object
Specify response indexes
Merge pull request #36 from LocalData/mongoose

MongoDB connection tweaks