Refs #8131 Updated CalcCorr interface.
Refs #8131 Adding new AbsRun method.
Refs #8131 Refactored IndirectAbsCor
Refs #8121 Merge master into branch.
Refs #8131 Pass correct parameters to routine.
Refs #8131 Fix various issues with SetSampleMaterial.
Refs #8131 Minor interface tweak.
Refs #8131 Minor interface updates.
Refs #8131 Only set sample material when using formula.
Refs #8131 Update documentation.
Refs #8131 Tidy and move FlatAbs comment to docstring.
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.
Refs #8131 CalCorr was passing sample formula as both sample and can.
Refs #8131 Change starting index to be the first tab.
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.
Refs #8131 Swap to simply auto load the file at the beginning.