added PARAMETER_DIR to loading of parameter presents
added a system test using synthetic data
wrote some more system tests
added several more system tests
typo in parameter file
added us-doppler parameter preset
pass by reference instead of value of OpenCL objects
changed more to pass by reference instead of pass by value
pass by reference instead of value for the histogram pyramids
fixed a bug in the tube validation, using cl::vector instead of std::vector
added -O3 to tests
fixed typo
Put synthetic test data in repo and made fixtures for the system tests
Made gtk optional, default is no.
made it possible to select synthetic dataset nr
Added two more synthetic datasets
refactoring and better closest centerpoint matching
added shiftVector getters and setters in TSFOutput
setting the shift vector to TSFOutput after cropping
removed unnecessary TSFOutput allocation