Ensure home is set for erlang.  Should work upto Puppet 3.1.x.
Fix specs to remove the specific check for ArgumentError.  This started
failing on Puppet 3.2.
Merge pull request #67 from apenney/fixspecs

Fix specs to remove the specific check for ArgumentError.  This started
Merge pull request #66 from kwolf/master

I think this works in Puppet 2.6.9 - 3.1.1.  Doesn't work in 3.2.2, something about creating users has changed?