* have identity & get messages

* Added RPC methods for whisper
* Added whisper example

* Unrecoverable messages would cause segfault when recovering invalid
  pub key

* Storage() returned encoded values. They are now decode prior to hexing
* Removed old code from state object
* Updated coin

Conflicts:
	rpc/message.go

* Info DApp, coin DApp
* Additional rpc methods

Satisfy dependency for obscuren/qml fork