 1801 Startup project bold is cleared by show all files  Invalidating a node causes the bold to be lost apparently, so now we re-bold after we've invalidated all the nodes in the hierarchy.
 1801 Startup project bold is cleared by show all files
 Invalidating a node causes the bold to be lost apparently, so now we re-bold after we've invalidated all the nodes in the hierarchy.

mousetraps/xtvs-common,enricosada/VisualStudio-SharedProject,mousetraps/xtvs-common,Microsoft/VisualStudio-SharedProject