Merge branch 'master', remote branch 'origin'
Merge branch 'master', remote branch 'origin'
Merge branch 'master', remote branch 'origin'
propagate the pixel size and reset caches in case of spline file used.
dummy representation for undefined integrator...
fix a cosmetic bug
work on optimiztion of delta-pixel if possible
better acknowledgments
Merge branch 'master', remote branch 'origin'
minor things
typo
minor refactoring for "integrate1d" ...
Merge branch 'master', remote branch 'origin'
fix all sphinx warning in azimuthalIntegrator.py

I also added the xrpd_LUT_OCL and xrpd_OpenCL documentation.
Jerome, can you complet the documentation where I left '???'
complete and enhence documentation
plenty of :type, :rtype, and a few descriptions updated.
work need a review where I put the now famous '???'

Patch from F-E Picca
complete documentation
remove a bunch of pyflakes/pylint/pychecker in the geometry module

first step before fixing all the documentation.
fix an error in the documentation of azimuthal
doc. clean-up
another bunch of checker modification