Fixes for multiple version support.
Fixes for multiple version support.

Related to issue #4.

thomasvandoren/puppet-redis,zapier/puppet-redis,zapier/puppet-redis,zapier/puppet-redis,hypernova2002/puppet-redis,hypernova2002/puppet-redis,craigcarnell/puppet-redis,craigcarnell/puppet-redis,tiredpixel/puppet-redis,hypernova2002/puppet-redis,tiredpixel/puppet-redis,craigcarnell/puppet-redis,tiredpixel/puppet-redis