3.0.0

• Change library name from electron-dove to electron-broker.
• Rename DoveClient class to BrokerClient.
• Rename Dove class to Broker.
• Rework building of Broker object to use BrokerFactory class.
• Support context isolation.
• Create template preload.js file.
• Forward exceptions from controllers to client origin.
• Each instance of BrokerClient is now unique.
• Rewrite child_process IPC wrapper.
• Expose method to set custom timeout value in BrokerClient instance.
• Create library documentation.
• Clear and improve existing codebase.
• Rename invokeForBrokerEvent() method to invokeRaw() in BrokerClient class.
• Rename getClient() method to createClient() in Broker class.