Added #create specs for dao-validation tests.
Added more to the #create dao-validations test.
MySQL will no longer try to create a text/blob column with a default value (there's no such thing).
Merge pull request #793 from durango/mysql-text

MySQL will no longer try to create a text/blob column with a default value (there's no such thing). Closes #785
Updated changelog.
Merge branch 'master' into milestones/2.0.0

Conflicts:
	test/dao.validations.test.js