added target to generate the JAXB bindings for the object_lookup_2_0 schema
The all new object_lookup_2_0 pattern
DTD used by the object_lookup_2_0 pattern
New base class used by the object_lookup_2_0 pattern
Deprecated LookupComponent which is used by the old lookup pattern
Corrected the if-condition checks for blank ("") values
Corrected the logic for determining the labels for foreign objects
Removed the redundant Excel and XML Layouts for Lookup components
Added definitions for the Lookup components