Merge pull request #23 from ow2-chameleon/jander

Jander
Fix bad parent for jsonrpc4j-bundle
Remove unused method getConfigPrefix in importers
Some fixes for philips hue

Fix modules names / artifactId /GroupId.
Improves the way we bundlize the philips hue sdk.
Fix dependency version for JsonRpc
Fix wrongs dependencies in distribution
Add core-it to default profile
Add possibility for Json-RPC importer to use a default proxy.

The Json-RPC importer can now create a proxy using a default proxy which
implements the ProxyFacetInvokable.
Fix use of printStackTrace method

Give the exception to the fail method instead of use printStackTrace exception method.
Fix use of printStackTrace in AbstractImporterComponent

Introduce a abstract getLogger method in the AbstractImporterComponent to avoid
the use of printStackTrace.
Fix a few sonar sonar in core module
Fix sonar issues in testing module
Fix packages and factory names of all discoveries
sonar modifications