[DOC beta] Update filterBy docs to show that the value can be any type
Merge pull request #4397 from Kerrick/update-docs

Update filterBy docs to show that the value can be any type
Update CHANGELOG for 1.5.0-beta.2.
[FEATURE ember-routing-add-model-option]

Adds `model` option for `route#render`

Feature flagged
Merge pull request #4293 from selva-G/add_model_option_route_render

[FEATURE ember-routing-add-model-option]