feat(ios): remove need for the swift-support hook, remove script

The plugin now requires cordova-plugin-swift-support as a dependency. This package handles the job

more effectively, and doesn't require cordova-plugin-qrscanner consumers to make any special

configuration changes to install the plugin on iOS.

plugin.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
         id="cordova-plugin-qrscanner"
-        version="2.2.0">
+        version="2.3.4">
 
   <name>QRScanner</name>
 
@@ -35,7 +35,7 @@
         <param name="ios-package" value="QRScanner"/>
       </feature>
     </config-file>
-    <header-file src="src/ios/QRScanner-Bridging-Header.h" />
+    <dependency id="cordova-plugin-swift-support" spec="~3.1.0" />
     <source-file src="src/ios/QRScanner.swift"/>
     <config-file target="*-Info.plist" parent="NSCameraUsageDescription">
       <string>The camera is used to scan QR codes.</string>

tests/project/config.xml

@@ -21,13 +21,9 @@
         <allow-intent href="market:*" />
     </platform>
     <platform name="ios">
-        <hook src="plugins/cordova-plugin-qrscanner/scripts/swift-support.js" type="before_build" />
         <preference name="orientation" value="all" />
         <allow-intent href="itms:*" />
         <allow-intent href="itms-apps:*" />
-        <config-file target="*-Info.plist" parent="NSCameraUsageDescription">
-          <string>The test app uses the camera to scan QR codes.</string>
-        </config-file>
     </platform>
     <plugin name="cordova-plugin-qrscanner" spec="../../cordova-plugin-qrscanner" />
     <plugin name="cordova-plugin-qrscanner-tests" spec="../../cordova-plugin-qrscanner/tests" />

tests/project/package.json

@@ -4,7 +4,7 @@
   "scripts": {
     "clean": "rm -rf node_modules && rm -rf platforms && rm -rf plugins",
     "postinstall": "node scripts/timestamp.js && cordova prepare",
-    "test:ios": "cordova build ios && open platforms/ios/CvQRScnTst.xcodeproj",
+    "test:ios": "cordova prepare ios && cordova build ios && open platforms/ios/CvQRScnTst.xcodeproj",
     "test:browser": "cordova run browser",
     "test:android": "cordova build android && open -a /Applications/Android\\ Studio.app platforms/android"
   },