Merge pull request #3 from EricssonResearch/master

Get develop up to date
Small fixes for the Python API
Fix ["password"] -> "password"
Merge changes in file with conflicts
Simplify stop function
Add init scripts
Merge branch 'minor-corrections' of github.com:EricssonResearch/iot-framework-engine into minor-corrections
Add/Upgrade boot scripts
Add exec permissions to the scripts when copied
Reuse AMQP connection with the Singleton pattern
Update config file for ES
Merge branch 'minor-corrections' of https://github.com/EricssonResearch/iot-framework-engine into minor-corrections

Conflicts:
	scripts/install.sh
Authorise according also to requests/day. Limit is 5 for testing
Implemented max limit of requets/day per user
new mapping for requests/day
Fix bug at GET /users/:id/streams/:sid
Merge pull request #4 from EricssonResearch/check_requests_user

Check requests user
Script run by ubuntu user
Ignore .pyc files
Enable authentication in queries