DOC: LSCO_Nov12_broker.zip recip_example.py one data file and example/tutorial added for the reciprocal space converston and gridding and plt the HK plane
calibration demo

data files included under protest
Added title
UPD: Update to demo notebook with minor changes
Merge pull request #1 from giltis/calib_demo

UPD: Update to demo notebook with minor changes
Merge pull request #2 from tacaswell/calib_demo

calibration demo
Merge pull request #1 from sameera2004/recip_example

reciprocal space conversation and griding using a real data