Merge pull request #12 from tiegz/master

meh, 1.9.3 encoding fix
Antarctica mailing appears to be done through APO boxes.

See https://github.com/cainlevy/snail/pull/13

This reverts commit c322bee81a5ee3ac22461c2a05ca22d970275737.
0.6.2
Removed <address> HTML tag from address to_html results.
Updated unit test for to_html.
Merge pull request #15 from tinynumbers/no-html-address-tag

Removed <address> HTML tag from address to_html results.
snail 0.7.0