(packaging) Update PUPPETVERSION to 3.5.0-rc3
(packaging) Update PUPPETVERSION to 3.5.0
(maint) Turn off inclusion of EPEL repo in acceptance runs

Our acceptance suite no longer needs the EPEL repository enabled.
Disables the beaker flag that was causing EPEL to be loaded on rhel
hosts under test.
Merge branch 'stable'

* stable:
  (maint) Turn off inclusion of EPEL repo in acceptance runs
  (packaging) Update PUPPETVERSION to 3.5.0
  (packaging) Update PUPPETVERSION to 3.5.0-rc3