Updated FakeTransactions and more details in the SignTxExample
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	examples/src/main/java/org/multibit/hd/hardware/examples/trezor/FakeTransactions.java
	examples/src/main/java/org/multibit/hd/hardware/examples/trezor/usb/TrezorV1SignTxExample.java
Added AddressN to TxInput
Reverted some changes to FakeTransactions temporarily