Require CMake 2.8.6 at minimum
Require CMake 2.8.6 at minimum

This is the CMake version required by Slicer
Issue #13632

vovythevov/Bender,finetjul/bender,ricortiz/Bender,vovythevov/Bender,finetjul/bender,kitleo/bender,ricortiz/Bender,kitleo/bender,vovythevov/Bender,ricortiz/BenderCraniosynostosis,ricortiz/BenderCraniosynostosis,kitleo/bender,finetjul/bender,ricortiz/Bender,ricortiz/BenderCraniosynostosis,ricortiz/BenderCraniosynostosis,vovythevov/Bender,ricortiz/Bender,finetjul/bender