[Review] Request from 'aduffeck' @ 'SUSE/machinery/hound_config'

Please review the following changes:
  * 1a0781d Fix overwriting the rubocop defaults from hound
  * 3d44f4e Replaced supported platforms message by autogenerated one
  * 4832702 Adapt README.md to 13.2 support
  * ef20aac Add openSUSE 13.2 to the supported systems
Avoid using {...} for multi-line blocks.