removed vendored handlebars, gemified ember-data. no longer test with
jQuery 1.7 since hasn't been compatible with Ember for a while
Fix typo in the comment on Primary key overriding options
Merge pull request #761 from machty/gemified

removed vendored handlebars, gemified ember-data. no longer test with
Merge pull request #765 from dybskiy/master

Fix typo in the comment on Primary key overriding options
Sideload data based on related types, not the names of foreign keys
Clean up test that used to require that a belongsTo relationship be set after `createRecord`
CURRENT_API_REVISION: 12
Merge pull request #776 from dgeb/sideloaded-keys

REV 12: Update serialization conventions
Fix: pass `this` into `normalizeSideloadMappings()`
Clean up FK ids in test
Merge pull request #777 from dgeb/fix-normalize-sideload-mappings

Fix normalizeSideloadMappings() in the JSON adapter