fix camera stretch & detection; update readme;

Author: a31859

README.md

@@ -8,7 +8,8 @@ cordova plugin add https://github.com/Cloudoki/ImageDetectionCordovaPlugin.git
 ```
 
 ### Android
-Work in progress...
+#### Note
+The plugin aims to be used with Android API >= 16 (4.1 Jelly Bean).
 
 ### IOS
 #### Note

plugin.xml

@@ -34,11 +34,13 @@
          </feature>
       </config-file>
       <config-file parent="/manifest" target="AndroidManifest.xml">
-        <uses-sdk android:minSdkVersion="15" android:targetSdkVersion="23" />
+        <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="23" />
         <uses-permission android:name="android.permission.CAMERA" />
         <uses-permission android:name="android.permission.INTERNET" />
         <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
         <uses-permission android:name="android.permission.VIBRATE" />
+        <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
         <uses-feature android:name="android.hardware.camera.any" />
         <uses-feature android:name="android.hardware.camera" android:required="true" />
         <uses-feature android:name="android.hardware.camera.autofocus" android:required="true" />