Some options can not take a argument. Gets rid of the '= true' when an option is set to true. See Issues #338 and #363
Merge pull request #364 from thedonkdonk/master

Some options can not take a argument.
Prepare a 2.1.0 release.
Merge pull request #374 from apenney/210-release

Prepare a 2.1.0 release.
Merge branch 'master' of https://github.com/puppetlabs/puppetlabs-mysql