Update CHANGELOG for 1.6.0.
Update CHANGELOG for 1.7.0-beta.1.
Remove duplicate changelog entry
Merge pull request #5119 from hyderali/remove-dup-changelog

Remove duplicate changelog entry
Post release version bump.
Update changelog and remove the duplicate log
Merge pull request #5121 from selvagsz/update-changelog-correctly

Update changelog and remove the duplicate log
Rename object_controller_tests.js to object_controller_test.js
Deprecate edge-case get and normalizeTuple behavior ahead of #3852

PR #3852 changes some edge case behavior for get and normalizeTuple. Ahead
of those changes, this commit introduces deprecation notices.

  * Deprecate get for local paths on global contexts, only if they
    return data.
  * Deprecate normalizeTuple calls that return a non-global contenxt
    and a simple global path.
Merge pull request #5123 from mmun/patch-1

Rename object_controller_tests.js to object_controller_test.js
debug log handlebars-runtime
[BUGFIX beta] wrap es3 keywords in quotes

But only for production builds.

closes GH-5128
[BUGFIX beta] Fixed broken import of `generateController`
[BUGFIX beta] Add global API tests.

This just adds the basic layout/structure to add tests to confirm we
have no further regeressions.
Merge pull request #5134 from rjackson/add-global-api-tests

Export generateController and add regression test.
Fix Global's API test.

When using strict mode, this is not always defined properly. This just
uses `window`.
[DOC] Update CONTRIBUTING.md for commit prefixes and feature flags
Merge pull request #5137 from amiel/contributing-updates

[DOC] Update CONTRIBUTING.md for commit prefixes and feature flags
upgrade es3-safe-recast to not be broken :)
Merge pull request #2 from stefanpenner/pr/5131

upgrade es3-safe-recast to not be broken :)