GRAILS-10086 Replace SimpleTypeConverter with ConversionService
GRAILS-10086 changes ported from hibernate3 module to hibernate4
Revert "update version to 2.0.0.M3"

This reverts commit 569a7535a48bfe0d1cf92ca7260f18a16c00ac50.
Merge pull request #123 from lhotari/GRAILS-10086

GRAILS-10086 Replace usage of SimpleTypeConverter with ConversionService