Remove a file with notes about the merge which are long outdated.
Remove a file with notes about the merge which are long outdated.

These notes were for the original merge algorithm, which has been totally
replaced.

lukedirtwalker/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,lukedirtwalker/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,dimitar-asenov/Envision,dimitar-asenov/Envision,dimitar-asenov/Envision,lukedirtwalker/Envision