Peacock supports selecting outputs (#2781)
Changing an assert to an error - closes #2779
Adding a test for penetration location with a meshed gap #2713
Merge pull request #2783 from aeslaughter/peacock-2781

Peacock supports selecting outputs
Changing warnings to use output stream instead of error stream - closes #2422
fixup peacock #2783
Merge pull request #2785 from permcody/stream_2422

Changing warnings to use output stream instead of error stream
Merge pull request #2784 from idaholab/max_qps

Changing an assert to an error