Support allowLeadingZeroes (#18)

* update package.json

update ember-text-mask to `^2.0.0`
update text-mask-addons to `v3.2.0`

* update number-mask component

Support `allowLeadingZeroes`.

Author: Loz Jackson

addon/components/number-mask.js

@@ -12,5 +12,5 @@ function _createNumberMask(...args) {
 
 export default MaskedInputComponent.extend({
   createNumberMask,
-  mask: _createNumberMask('prefix', 'suffix', 'includeThousandsSeparator', 'thousandsSeparatorSymbol', 'allowDecimal', 'decimalSymbol', 'decimalLimit', 'requireDecimal', 'allowNegative', 'integerLimit')
+  mask: _createNumberMask('prefix', 'suffix', 'includeThousandsSeparator', 'thousandsSeparatorSymbol', 'allowDecimal', 'decimalSymbol', 'decimalLimit', 'requireDecimal', 'allowNegative', 'allowLeadingZeroes', 'integerLimit')
 });

package.json

@@ -56,8 +56,8 @@
   "dependencies": {
     "broccoli-merge-trees": "^1.1.4",
     "ember-cli-babel": "^5.1.6",
-    "ember-text-mask": "^1.2.0",
-    "text-mask-addons": "^3.1.0"
+    "ember-text-mask": "^2.0.0",
+    "text-mask-addons": "^3.2.0"
   },
   "ember-addon": {
     "configPath": "tests/dummy/config"