Add warning message on new Copay version
Merge pull request #515 from yemel/feature/warning-message-on-new-version

Add warning message on new Copay version
made some adjustments to copay for copay shell integration
update readme
resolved upstream merge
Merge pull request #518 from gordonwritescode/feature/copay-shell

WIP: Copay Shell Integration
fix bad password error
work towards connection error
add error on incorrect password while importing
rename WF test
fix test