Refs #8131 Re-enable can input.
Merge branch 'feature/8131_calc_corr_update' of github.com:mantidproject/mantid into feature/8131_calc_corr_update
Refs #8131 Fix bug in FlatAbs.
Re #9336 Added monitors to IDF
Re #9336 Monitor data are stored in the WS.
Re #9336 Calculate distance source monitor.
Refs #8131 CalCorr was passing sample formula as both sample and can.
Refs #8131 Change starting index to be the first tab.
Re #9336 Added some fake tof correction for monitor. To check.
Refs #8131 Swap to make beam width non mandatory.

We can try and get it from the instrument in the workspace.
Refs #8131 Fix issues with running CalcCorr.
Refs #8131 Validate input from formula.
Re #9179 First cut USANS reduction algorithm
Merge remote branch 'origin/master' into 9179_fixup

Re #9179

Conflicts:
	Code/Mantid/Framework/PythonInterface/plugins/algorithms/USANSSimulation.py
Re #9179 Put peak def in geometry
Refs #8131 Swap to simply auto load the file at the beginning.
Refs #8131 Attempt to get the beam width from the workspace.
Refs #8131 Correct bug with can sample material.
Refs #8131 Fix PEP 8 warnings.
Refs #8131 Attempt to get height of beam from IP file.