Migrated to develop branch.
Renamed SensorMLController to RESTController.
Added Gateway class along with Hibernate annotations and mapping.
Added insertGateway REST call to store gateway IP to gateway database.
Ignored annoying MVN warning.
Mapped new databases.
Renamed mapping for old ones according to new package structure.
New database introduced.
Added new model for Services database.
Modified packaging scheme to separate source code from models.
Added new listServices call to RESTController that retrieves services from SQL database and generates XML file.
Merge pull request #1 from AhmedShafei/develop

Develop