Re #9900. PlotAsymmetryByLogValueTest.
Re #9900. CreateChunkingFromInstrumentTest
Re #9900. Clean  up.
Re #10124. Documenting the python argument lists.
Refs #10132. Switching to new geometry.

 * Renaming current geometry file.
 * Changing dates for now old geometry file.
 * Adding new geometry file.
Modified valid-to. Refs #10138
Re #10137. Fixing python whitespace in Test tree
Re #10137. Fixing python whitespace in Code/Tools tree
Re #10137. Fixing python whitespace in Code/Mantid/docs tree
Re #10137. Fixing python whitespace in Code/Mantid/Build tree
Re #10137. Fixing python whitespace in Code/Mantid/Vates tree
Re #10137. Fixing python whitespace in Code/Mantid/scripts tree
Re #10137. Fixing python whitespace in Code/Mantid/MantidQt tree
Re #10137. Fixing python whitespace in Code/Mantid/MantidPlot tree
Re #10137. Fixing python whitespace
Re #10137. Fixing python whitespace in Code/Mantid/Framework tree
Re #10137. Reverting to version from master to fix unit test.
Re #10137. Fixing indentation error.
Re #10137. Fixing more unit tests.
Re #10137. Fixing unit tests.