Feature/reactivate python bindings (#74)

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

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Co-authored-by: Bechir <bechir.brahem420@gmail.com>
Co-authored-by: Erik Fröjdh <erik.frojdh@gmail.com>

examples/raw_example.cpp

@@ -33,9 +33,9 @@ int main() {
     config.max_frames_per_file = 100;
     config.rows = 1024;
     config.cols = 512;
-    config.dtype = aare::DType::UINT16;
+    config.dtype = aare::Dtype::UINT16;
     File file2(path2, "w", config);
-    Frame frame(1024, 512, 16);
+    Frame frame(1024, 512, aare::Dtype::UINT16);
 
     for (int i = 0; i < 1024; i++) {
         for (int j = 0; j < 512; j++) {