fix invalid sql in storage test
fix broken sql in VIRTUAL attributes test
fix primary key availability after creat, other style cleanups
fix attempt to call bulkBuild on invalid return value from formatResults
Merge branch 'improve-attributes-test' of https://github.com/mbroadst/sequelize into mbroadst-improve-attributes-test
Merge branch 'mbroadst-improve-attributes-test' into feature/ms-sql-server