Merge branch 'lionfish' of https://github.com/OceanVision/ocean into mantis_shrimp
Clean-up graph_workers directory. By mistake

removed web_crawler_tests. Sry Konrad! We will fix that
Few modifications
Merge branch 'lionfish' of https://github.com/OceanVision/ocean into mantis_shrimp
Extended don corleone config parsing
Lionfish_scala working
Passing tests, added new unit test.

Next step: add all services
Merge branch 'lionfish' of https://github.com/OceanVision/ocean into mantis_shrimp

Conflicts:
	lionfish/project/plugins.sbt
	lionfish/python_lionfish/client/client.py
Fixed (prototyped) params in lionfish.

Fixed don corleone major bug in get_configuration
i07t06: Introduction of Memcached in both Coral and Lionfish

There has been added createModelNode method to Lionfish. #131