quote password environment variable in case it contains shell metacharacters
Merge pull request #158 from snowyote/master

quote password environment variable
Docs on setting up a DNS txt record for DKIM

To take advantage of the OpenDKIM installation it's important to set up a DNS txt record. This documentation addition explains how to do that.
Merge pull request #159 from knitatoms/patch-1

Docs on setting up a DNS txt record for DKIM
Quote password variables (they may contain spaces)

String-valued variables containing spaces can be substituted into an ansible
tasks file but they will not be interpreted correctly.
Merge pull request #160 from ariddell/master

Quote password variables (they may contain spaces)
Quote password substitution (may contain spaces)
Merge pull request #161 from ariddell/master

Quote password substitution (may contain spaces)
polish to match the replacement of MySQL.

polish to match the replacement of MySQL with PostgreSQL.
Merge pull request #162 from nstanke/patch-1

polish to match the replacement of MySQL.
Update README.textile
Update README.textile
Update README.textile
Merge pull request #165 from Korni22/master

Update README to include troubleshooting page in wiki