issues with the verification
added in the missing else statement to backup key
Fixed the pubkey validation and the server port issue. Resolves #18. Improves upon #5
Merge pull request #21 from BrendanThompson/copy-pubkey-improvement

Copy pubkey improvement
Merge pull request #22 from BrendanThompson/master

readme change and file check change
Merge pull request #23 from BrendanThompson/dev

Check key copying update