Add method for fetching the bit length of a key
OpenSSH-compatible ascii art fingerprints
Use new #bits method
Accurately determine bits
Merge pull request #7 from dacamp/master

writable comment, ssh pub key split rather than gsub
Bump version to 1.3.3
Merge branch 'master' of git://github.com/gkop/sshkey
Move the randomart method to the main file rather than reopening the class
Don't use 1.9 syntax