Strips spaces from strings

ChatSecure Push provides application agnostic and privacy-conscious push messaging for APNS and GCM devices. This application

An [APNS](https://developer.apple.com/library/ios/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/Chapters/ApplePushService.htm

Accounts represent a single human user of ChatSecure-Push. ## Authentication and Authorization The Account creation response includes a

Abstract class representing a pushable device. Implementation classes must add an 'owner' field.

A [GCM](https://developers.google.com/cloud-messaging/server-ref#downstream) compatible device. ## Registration ID (Required) Your regi

Messages represent a push message directed at devices belonging to a single [Account](/api/v1/accounts/). The `data` parameter must be JSON-

Serializer mixin that removes None fields when converted to its externally-viewable representation Based off http://stackoverflow.com/a/28870

Custom permission to only allow owners of an object to view or edit it.

The "PubSub" Node is the broker between XMPP Servers and this ChatSecure Push instance's HTTP API. This API provides the address (XMPP JID)

Tokens represent revokable authorization to send push messages to ** all of the owner's devices**. It's reccommended an owner request a new t