improved README.md to help people to understand project
added travis.yml
Merge branch 'master' into develop
added build status of travis
fixes in travis.yml
disabled travis email notifications
Removing file environtment_settings.py.
All its contents were migrated to settings.py
Please do not use environment_settings.py file.
New calls to check the status of servers pool members
Ajusts settings parameters
Merge branch 'develop' into qa

Conflicts:
	networkapi/api_pools/views.py
	networkapi/pools/urls.py