Fix all lint issues (mainly ALL_CAPS and comments)
Merge remote-tracking branch 'upstream/master' into lint-fix

Conflicts:
	client.go
	colors.go
Removed type from declaration

(it will be inferred from the right-hand side)
Changed BannedPk to BannedPK, removed bannedIP
Merge pull request #51 from peterhellberg/lint-fix

Fix all lint issues (mainly ALL_CAPS and comments)
Run golint via fgt before the tests
Merge pull request #52 from peterhellberg/master

Run golint via fgt before the tests.
Added flag for pprof and debug make target.
Remove TODO, move Dockerfile notes.
Docker phrasing.
Add example header.
Merge branch 'master' of https://github.com/shazow/ssh-chat
Should pass golint now
Merge pull request #53 from empathetic-alligator/master

Added flag for pprof and debug make target.
Replace first ~ with user.HomeDir, if possible
Lint in make test
Names are now case insensitive.

This should address issue #17. Names are stored in the server dict as lowercase and another user cannot take a different casing of that same name. However, a user may change their name to a different casing of their own name.
Added travis build status icon to README
Formatting, simplified motd.
Added note about make debug to README