Update docstring for set_timezone
Add function to compare timezones
Give FreeBSD a helpful warning on get_zone
Fix timezone state to do more accurate check
Forgot to actually use md5sum to check zones
PEP-8 fix as per s0undt3ch
Because I'm feeling nice, fixing punctuation for @giantlock
Merge pull request #3447 from techhat/issue3446

Fix timezone state to do more accurate check