Check against `null` and `undefined`
English, do you speak it?
Merge pull request #1028 from bcardarella/grammar

English, do you speak it?
bump ember-dev
Add warning
Merge pull request #1032 from ahawkins/empty-root-warning

Add warning when load request, but not data given
first pass at uncatchable assertions
Fix failing tests due to promise-hidden exceptions and uncatchable assertions
Remove expectAssertion in favor of ember-dev
Merge pull request #1033 from stefanpenner/uncatchable_assert_and_fixes

Uncatchable assert and fixes
Remove bundled jQuery

ref: emberjs/ember-dev#21
Merge pull request #1037 from tricknotes/remove-bundled-jquery

Remove bundled jQuery
id serialization correctly returns null for null or undefined id values rather than 0
Better serializeId implementation that takes empty strings into consideration and fixed a logic error in isNaN(id) check
Remove redundant serialized variable. :/
Allow metadata value to be zero
Merge pull request #1042 from bradleypriest/zero-meta

Allow metadata value to be zero
remove nested run loop.
improve variable naming consistency
this expression makes my brain hurt, lets atleast expand this to two
lines. (We need some sort of macro system to improve these assertions.