Various (manually) merged changes

Update android-support-v13.jar with the latest version

Reference dependencies in example

Added support for defaults.

Mark PushHandlerActivity as exported (avoids security exception)

improved module condition - issue #87

Allow for multiple notifications in Android

Intent dispatch)

This allows for multiple notifications to be displayed on Android.  Simply add data with key "notId" and an integer value when sending via GCM.  Differentiate between different notifications by setting different notIds.  Defaults to 0 if not key supplied.

Fix xml validation for plugin.xml - thank you!

remove condition to test if web view is in loading state

Fix Cordova link: thanks for updating the link!

Updated README.md and Sample code

Update README.md

Update index.html

Added in sound change

Updating sound file section as e.soundname doesn't work on Fire OS. Probably should test it though.

New nodeJS based server script to test amazon ADM push notification services.

[PushPlugin] Coldstart property missing from notification event in JavaScript in Cordova Push Notifications Plugin
Added logic for Coldstart support. Client JS can parse this flag.

Align correctly tabs.

Add API for showing toast notifications, using the system behaviour.
Expose interface for users to handle raw and toast notifications by js callbacks.
This way they can handle notifications differently than the system

If user want to open new channel they have to have the option to close the current one.
Update the error text.
Remove the channel field as it is not necessary.

It appears that MPNS opens only one channel per application and defines it by name.
Sometimes the channeluriupdate is called with delay and it looks like the channel has no Uri. Handle this by adding urichangedcallback js function.
Added js error callback to handle errors.
Added error to notify the user if they try to open new channel but already have opened one as this is throwing argument exception.
Extract the js function execution in separate method as it is reused.

Adding TryCast method improves readability and decreases the code nesting.