[DOCS] Add ids to RESTAdapter JSON payload examples
Merge pull request #2189 from knownasilya/restadapter-doc-ids

[DOCS] Add ids to RESTAdapter JSON payload examples
bring in ember-inflector 1.1.0
Merge pull request #2195 from emberjs/ember-inflector-1.1.0

bring in ember-inflector 1.1.0
v 1.0.0-beta.9 changelog
add note about IE8 needing Object.create shim
release v1.0.0-beta.9
post release version bump