test(click): test for whether a click() handler on a component works.

Add ember-getowner-polyfill as consuming app dep for Ember >= 2.3

Make `ember-getowner-polyfill` a dependency.

Upon failing to find a recognizer reject the promise with a real Error object

Closes #32 - Pan gestures is only horizontal

make swipe recognizer horizontal only

fix(deprecations) Use getOwner polyfill for lookup*s

fix(recognizers): account for how promise may resolve after element h…

fix(service): eventName case correction needs to be applied to details.eventName

fix(initializers): instance.lookup is not available in 1.12 or 1.13

fix initializer warning

This reverts commit 3c9a86f2d3050fd3878c72b2c3a5a86c01472e1a.

test(double-tap): illustrate that double-tap work when using single-tap

fix(blueprint): doubletap recognizer and associated tap need to be in __root__

test(recognizers): demo for a component with both single-tap and double-tap

fix(lint): out of the box, generated recognizer doesn't pass linting …

fix(build): with only one hammerjs location, path needed updating

fix(service): avoid infinite recursion by registering recognizer before includes/excludes.

chore(build): only use minified hammerjs in production to make debugging easier

chore/test-setup

- running `ember g acceptance-test --dummy` will require these new helpers

updates dependencies everywhere