Starting work on AutoTransfer class

AutoTransfer class will be a flexible class for setting up and handling
different auto-transfer-patterns. Pulling the program logic out of the
UI code and into a separate class will also help maintainability.
Added AutoTransfer.cs to project
work in progress - sync between computers
New implementation finalized - not yet tested
UI redesign

UI redesign in preparation for inclusion of improved auto-transfer
functionality.
- Removed unnecessary components.
- Added controls to authorize a second BTCTLink.
- No functionality implemented yet - This commit is not ready to be
tested/used.
New auto-transfer functionality fully implemented

- Implemented UI functionality.
- Polished AutoTransfer and TransferRule classes.
- Only TransferRule return/transfer calculations tested right now.
First testing done, ready for field-testing