Fix: remove import hammerjs

Author: peterpeterparker

CHANGELOG.md

@@ -1,3 +1,7 @@
+<a name="2.2.1"></a>
+## [2.2.1](https://github.com/peterpeterparker/ionic-swing/compare/v2.2.0...v2.2.1) (2018-08-18)
+* **fix**: Remove import of `hammerjs` (see README or CHANGELOG v2.1.0)
+
 <a name="2.2.0"></a>
 ## [2.2.0](https://github.com/peterpeterparker/ionic-swing/compare/v2.1.0...v2.2.0) (2018-08-16)
 * **feature**: Cards' position in the stack is not modified per default anymore. This is now optional, use `StackConfig.sortCards` if you wish to do so

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ionic-swing",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "license": "MIT",
   "scripts": {
     "ng": "ng",

package.json

@@ -14,8 +14,6 @@ export * from './swing/direction';
 export * from './swing/stack';
 export * from './swing/utilities';
 
-import 'hammerjs';
-
 @NgModule({
   imports: [
     CommonModule