Add harmony tests + docs for query
Add harmony tests and docs for models
only use first failed validator error per path
Merge pull request #2507 from jondavidjohn/only-use-first-validation-failure

Only use first failed validator error per path
Add model harmony tests to ES6 docs
Merge pull request #2511 from LearnBoost/harmony-test-suite

Harmony test suite
add test for modified field on save failure
only reset doc upon save success