Changed validation (docReader will have path and more events will have document width height)
Now accepting hostname, and finds in db to get data

Search in scenarios collection by hostname and isActive, and returns
response to client with events to track
Forgot to add docReader to _eventsWithPosition
Added environment configuration for heroku.
Change 'storage-eye.herokuapp.com' to appropriate address.
Then you will need to configure heroku:
heroku config:set NODE_ENV=release.
You can try it out from console with NODE_ENV=release node app.js
Update README.md

error in command
Small fix.
sending requests to heroku storage should work now
(after running heroku config:set NODE_ENV=release)
Merge branch 'Dev' of https://github.com/LittleEye/DataCollector into Dev
Added add delta function
Added hostname to userid
Minor fix
changed variable: host to hostname
Added test for addDelta function
Bug fix for addDelta, (+delta on last event)
missing line fix
Added contacts section
additional function added in right place
refactored all code, to use new db rest api, removed

unnesacary functions and so on.
Merge branch 'lukasdev' into Dev
Bug fix, added missing module
Code refractoring in progress 1/2