Adding a max fails option to the test harness (Default: 50)
closes #3712
Merge pull request #3713 from permcody/testharness_max_fails

Adding a max fails option to the test harness (Default: 50)
Added capability to generate normally distributed random radii to MultiSmoothCircleIC and LatticeSmoothCircleIC for #3701
Fixed spacing of switch for #3701