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Forgot the headers
- Added needed constructors for the POJO classes.
- There seems to be a problem with the subscriptions
- SOGroup by now works with the members field
- Subscriptions problem solved
- Ignore unknown properties
GroupLUReq and SOGroup are now the same thing (SOGroup).
Merge branch 'alvaro'

Conflicts:
	src/main/java/com/servioticy/datamodel/GroupLUReq.java
	src/main/java/com/servioticy/datamodel/SOGroup.java