Merge pull request #36 from gordonwritescode/master

refactor all the things
Merge pull request #40 from gordonwritescode/master

added bitpay config command
Merge pull request #41 from gordonwritescode/master

examples and tests refactor
refactor login to use bitpay api token pairing code
Merge remote-tracking branch 'braydon/master' into refactor/cli-messages
rework language on keygen command, clean up login command
semicolons
Merge pull request #44 from gordonwritescode/refactor/cli-messages

CLI: improve verbiage on keygen command, update login commmand