Feature/reactivate python bindings

[Bechir-Brahem]

major changes:

• add python bindings for all c++ features except network_io
• changes to cross compile on windows,linux and macos
• fix bugs with cluster_finder
• use Dtype in Frame instead of bitdepth
• remove boost::program_options and replace with our implementation
• add Transforms class that applies a sequence of functions (c++ or python functions) on a Frame.
• remove frame reorder and flip from SubFile.cpp. use Transforms instead
• Test clusterFinder and Pedestal results in comparison with slsDetectorCalibration