SSAS Multidimensional: Remove VS generated metadata

[chunliu]

When multiple developers are working on the same SSAS Multidimensional project, the VS generated metadata would always cause the conflicts during code merge. If we could remove these metadata before commit the code to the repo, it would help to reduce the code conflicts.

Here is a reference for what I want to achieve: http://agilebi.com/ddarden/2009/05/26/sql-server-analysis-services-projects-with-multiple-developers/