Update README with ufw instead of ferm
Merge pull request #72 from lukecyca/fix-readme

Update README with ufw instead of ferm
Improved idempotency and removed ip detection for checkrbl
Increase message size limit to 50MB (from default of 10MB)
Merge pull request #75 from lukecyca/fix-mail-size

Increase message size limit to 50MB (from default of 10MB)
Merge pull request #74 from lukecyca/fix-idem

Improved idempotency and removed ip detection
Give tarsnap root-relative paths
(No more "Removing leading '/' from member names" warnings)
Ignore ufw error resulting from known bug on Debian 7

In order to check the version of the linux distribution we need to
set `gather_facts` to True.

Closes #73.
workaround ufw bug, call ufw enable twice
Merge pull request #76 from ariddell/feature/ufw-error-fix

Ignore ufw error resulting from known bug on Debian 7
added SHA check for tarsnap
Merge pull request #78 from pdebruic/master

added SHA check for tarsnap
Add instruction for generating dovecot password_hash
Reworked ufw logic to not use change_when keyword
because it's not available in a stable ansible release yet