Add Hstore Hibernate UserType
First tests of Hstore
Hstore test without delegate and method missing implementation
Dynamicaly change constructor to accept Map as argument :man::gun:
Add @Hstore annotation to transform Map to internal hstore type :satisfied:
Fix NPE when saving a domain class
Convert basic types (integer, boolean,...) to string when saving into Hstore
Fix HstoreHelper to return HstoreDomainType instead of Map
Save and retrieve hstores to/from database
Add Hstore documentation
Update to version 0.4