Merge pull request #1 from example42/master

Upstream Changes
typo
For compatibility with older puppet
Using root credentials to execute mysql::query
Automatic README conversion from rdoc to md
Enabling Travis integration
Added Travis Status icon
Fixing Travis compatibility matrix
Added salting.
Changed how salt works.
Fixing salt.
Added salt ability to MySQL password.
Added documentation.
Merge branch 'master' of https://github.com/zennoc/puppet-mysql