Add support for computed properties
Fix unit tests on Observable, and make sure we check for our own data
Merge branch 'computed-properties'
Collect all the property errors on the object when doing object validation
A new validating mixin, with jsonSchema extension that will generate a
model
shorten define line
Rename validating.js to Validating.js
Add docs for Validating mixin and jsonSchema extension
Some whitespace cleanup
Add support for computing own property
Default to own name as the dependency set