Proto commits in Multibit-Legacy/multibit-hardware

These 5 commits are when the Protocol Buffers files have changed:

Commit:b442176
Author:Gary Rowe

First draft of KeepKey support

The documentation is generated from this commit.

Commit:4b0cac8
Author:gary-rowe

Added support for SimpleSignTx, SignTx, GetPublicKey, CipherKeyValue use cases Removed dead code from emulators

This commit does not contain any .proto files.

Commit:f7e2327
Author:Gary Rowe

First draft based on new protobuf from trezor-common

Commit:659cad0
Author:Gary Rowe

Added basic support for generic emulator UI

Commit:c81ff71
Author:Gary Rowe

First draft of the revised API