Drop ember-1.12 support

Author: mike-north

.travis.yml

@@ -11,7 +11,6 @@ cache:
     - node_modules
 
 env:
-  - EMBER_TRY_SCENARIO=ember-1.12
   - EMBER_TRY_SCENARIO=ember-1.13
   - EMBER_TRY_SCENARIO=ember-2.0
   - EMBER_TRY_SCENARIO=ember-2.1

README.md

@@ -23,8 +23,8 @@ Ember.js version | ember-cli-materialize version
 -----------------|--------------
 `< 1.10.0`       | Not supported
 `1.10.0 <= x <  1.11.0`| [`v0.16.4`](https://github.com/mike-north/ember-cli-materialize/tree/v0.16.4)
-`1.11.0 <= x <  1.12.0`| [`v0.18.6`](https://github.com/mike-north/ember-cli-materialize/tree/v0.18.6)
-`x >= 1.12.0` | [![npm version](https://badge.fury.io/js/ember-cli-materialize.svg)](http://badge.fury.io/js/ember-cli-materialize)
+`1.11.0 <= x <  1.13.0`| [`v0.18.6`](https://github.com/mike-north/ember-cli-materialize/tree/v0.18.6)
+`x >= 1.13.0` | [![npm version](https://badge.fury.io/js/ember-cli-materialize.svg)](http://badge.fury.io/js/ember-cli-materialize)
 
 
 ## Main features

tests/unit/components/materialize-button-dropdown-test.js

@@ -68,7 +68,7 @@ test('dropdown shown at origin', function(assert) {
   Ember.run(function() {
     Ember.run.schedule('afterRender', function() {
       const dropdownPosString = dropdownElement.css('top');
-      assert.equal(parseInt(component.$().position().top, 10) - parseInt(dropdownPosString.substring(0, dropdownPosString.length - 2), 10), -36);
+      assert.equal(parseInt(component.$().position().top, 10), parseInt(dropdownPosString.substring(0, dropdownPosString.length - 2), 10));
     });
   });
 });