fixed connector
Now also the RussianEvaluator reads the database configuration from the
.config file.
updated
ignored generated code
Fixed parsing of response time constraint now input is expressed in
milliseconds
Fixed lqns parsing
added warning in case of connection failure to the database
Merge branch 'master' into experimentalScaleIn

Conflicts:
	src/META-INF/sun-jaxb.episode
	src/it/polimi/modaclouds/space4cloud/db/ProviderDBConnector.java
	src/it/polimi/modaclouds/space4cloud/line/CmcqnModel.java
	src/it/polimi/modaclouds/space4cloud/line/ObjectFactory.java
	src/it/polimi/modaclouds/space4cloud/line/Processor.java
	src/it/polimi/modaclouds/space4cloud/line/SEFF.java
	src/it/polimi/modaclouds/space4cloud/line/Station.java
	src/it/polimi/modaclouds/space4cloud/line/Workload.java
	src/it/polimi/modaclouds/space4cloud/line/package-info.java
	src/it/polimi/modaclouds/space4cloud/lqn/LQNSResultParser.java
	src/it/polimi/modaclouds/space4cloud/optimization/solution/impl/Component.java
	src/it/polimi/modaclouds/space4cloud/optimization/solution/impl/Functionality.java
	src/it/polimi/modaclouds/space4cloud/utils/RussianEvaluator.java
fixed merge on automated generated code