(maint) Fix uninitialized constant PuppetLitmus::VERSION error
(maint) Fix uninitialized constant PuppetLitmus::VERSION error

Litmus did not seem to be initialized before the tests were executing, resulting in an uninitialized constant error. This code was an early implementation of what is now in PuppetLitmus.configure! so it can now be removed.

Remove redundant code

Remove redundant serverspec require

puppetlabs/puppetlabs-concat