refs #6449 trivial warning
Merge branch 'bugfix/6449_fixMDBoxSplittingPerformance' of https://github.com/mantidproject/mantid into bugfix/6449_fixMDBoxSplittingPerformance
refs #6841 -- added copying experiment info from existing workspaces.
refs #6881 A bit less shared pointers.
Merge branch 'feature/6841_MergeMDAddsExperimentInfo' into develop
refs #6449 hopefully fixed lock problem on Unix
Merge branch 'bugfix/6449_fixMDBoxSplittingPerformance' into develop