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
Notes for using mongoose to persist sessions
broken session store
Still broken
Less broken sessions
Mostly working
Add log
Use correct package
remove errant log
Whoops, settingsize the db
Alphabetize package list
Add unique requirement to user email
Comment marking default session collection
Add tests for sessions