Read version number from version.rb
<attribute>_before_type_cast will now return a Hash extended with Proxy capabilities making it suitable to use with ActiveView, FormBuilder and FormTags as well
Version bump to 0.2
Compatible with activerecord-postgres-hstore 0.7.5 minimum
Version bump to 0.3
added #{attribute}_will_change! when updating so that #{attribute}_changed? behaves correctly
Add _will_change! on attribute transaction