feat(scan): first iteration of full scan view implementation

src/js/directives/qrScanner.js

@@ -1,7 +1,7 @@
 'use strict';
 
 angular.module('copayApp.directives')
-  .directive('qrScanner', function($state, $rootScope, $log) {
+  .directive('qrScanner', function($state, $rootScope, $log, $ionicHistory) {
 
     return {
       restrict: 'E',
@@ -9,11 +9,14 @@ angular.module('copayApp.directives')
         onScan: "&"
       },
       replace: true,
-      template: '<a on-tap="openScanner()"><i class="icon ion-qr-scanner"></i></a>',
+      template: '<a on-tap="openScanner()" nav-transition="none"><i class="icon ion-qr-scanner"></i></a>',
       link: function(scope, el, attrs) {
 
         scope.openScanner = function() {
           $log.debug('Opening scanner by directive...');
+          $ionicHistory.nextViewOptions({
+            disableAnimate: true
+          });
           $state.go('scanner', { passthroughMode: 1 });
         };