Merge branch 'SIMPLEITK-551_FixClampFiltersBounds' into release

* SIMPLEITK-551_FixClampFiltersBounds:
  BUG: Upper and lower bounds for Clamp filter were not correctly set

Change-Id: Ifb85b9d3875d12212b6824625bf774bb64c2ab32
Merge branch 'release'

Change-Id: Ib2058b3d6d0d3c3fab4b8a811707fd29fffde389