Adapt the NGSI examples, sending a fiware-servicePath header
Add a fiware-servicePath-based example to the matching table file
Modify the DestinarionExtractor in order it works with the fiware-servicePath
Process the notified fiware-servicePath header at OrionRestHandler class
Document the use of fiware-servicePath both in the README and the configuration template
Adpta the tests to the fiware-servicePath
Change the name of some constants in order to homegenize
Fix issues raised during code review
FIX indent
Fix issues raised during code review, 2nd part
Merge branch 'backlog/215' of https://github.com/telefonicaid/fiware-connectors into backlog/215

Conflicts:
	flume/README.md
Merge pull request #235 from telefonicaid/backlog/215

backlog/215