adding mention of "foreigner," another gem that provides foreign key enforcement at the database level
mentioning a couple often-used gemified versions of assets
[Fix #62] Update custom validators path
Removing client-side-validations, it is no longer maintained.
Merge pull request #70 from drewda/master

adding mention of "foreigner," another gem that provides foreign key enforcement at the database level
Merge pull request #74 from lunks/remove-cliet-side-validations

Removing client-side-validations, it is no longer maintained.