candidateGenerator
    - removed cout
subsample.cpp
    - removed cout
energyFunctors
    - finished first version of spatially smooth sqrt functor
problemSetup.hpp, .h, .cpp
    - added usage of spatially smooth sqrt functor
run.sh
    - added spatsqrt cost functor call
    - changed, so that last iteration is shown with dir-colours as well
Merge branch 'spatially_smooth' of https://github.com/amonszpart/globOpt into spatially_smooth

Conflicts:
	globOpt/scripts/run.sh