+ Set ignore for a few AssemblyVersion.cs files that were missed last time, because they are regenerated each time the solution is rebuilt.
+ Deleted several stray solutions for individual projects that wouldn't work anyway because of the $(SolutionDir) variable in the used to locate CreateAssemblyVersion for the pre-build event in the project.  PROJECTS SHOULD ONLY BE OPENED VIA THE GLOBAL SOLUTION FILE: sims4tools.sln.
+ Set ignore for the hidden *.suo files created by opening solutions in Visual Studio.