Added Property tests
Scan changed to search RecordId also in superclasses
Moved MyData and Superdata to be static inner classes in ScanTest
Added license header
Merge remote-tracking branch 'danielpassos/fix_scan_record_id_superclass'
bugfix in "Property.setPropertyType" for extended klasses
added licence + javadoc
Merge branch 'fix_property_find_superclass_method'