work on GUI
deprecated decorator is useful
fix typo in stack averaging helper function
offer the option to not fit the tilt
improve the processlib server ...
can first set json then switch on
offer a method to log dark & flat filenames
fix 2D as well
add tests
fiz small bug in option parsing
added weighted least square refinement option
auto-generated file ...
added dark & flat correction even for deprecated opencl implementation
(for tests)
Added a lot of test for dark/flat checks -> modification of masking in
numpy based methods.
fix a couple of bugs reported by Amund
fix another typo
start testing utilities as there a lot of bugs hidden there
correct integration in the case of  many files
fix testFlat issue when go suitable opencl driver is available
improve testing
more testing