checking in current salting progress
finish up password salting

relates to issue #12
checking in current salting progress
finish up password salting

relates to issue #12
merging after rebase

Merge branch 'password-salt' of https://github.com/metridoc/metridoc-grails-core into password-salt
Merge pull request #28 from metridoc/password-salt

salting finished up, merging into master