Squashed 'packages/mr/' changes from aff8c10..dd134b1


git-subtree-dir: packages/mr
git-subtree-split: dd134b136ebc5922b36bca8e12611197db2f961b
Update Mr to v0.15.0

Conflicts:
	packages/mr/.travis.yml
Add redirects block for "montage"

As package reflexive module names have been removed from Mr
Add "html" and "meta" to the Mr moduleTypes

Needed by Mr 0.15.0
Update uses of KeyComposer now that events thrown on composer rather than activeTarget.

KeyManager emits key events on the composer, not the target.

Key events should be fired on composers of the activeTarget component.

Fix abstract-text-field-spec to match new KeyComposer event listener.
Merge pull request #1385 into 0.13
Update Packaage and Changelog for v0.13.10.