Metadata are reused by sparse_frame

Resolve "Update pyFAI kernels"

Closes #106

See merge request !108

Resolve "Add Fast Azimuthal Integration"

Closes #114

See merge request !112

PSI:
* Use sls_geometry_assembler maps for stacked (raw) transformations
* Process assembled data with gaps in OpenCL
* Include Jungfrau pedestals generator

Fix H5 sparse writer frame index check

See merge request !120

Resolve "Logging not properly initialized"

Closes #112

See merge request !114

Resolve "Update to clang-format 13"

Closes #95

See merge request !118

Fix issues in I/O & math

See merge request !115