HTCondorWiki: Build Modernization

 
 6.) Have a recent version of cygwin installed
 
-6.) Open Tools->Options under "Projects and Solutions" click on VC++ Directories and add the following to the *Executable* directories
+7.) Open Tools->Options under "Projects and Solutions" click on VC++ Directories and add the following to the *Executable* directories
 
 *:$(SolutionDir)\build\bin
 *:C:\cygwin\bin
 
-7.) Open and build.
+8.) Open and build.
 
 {section: Contributing}
 All of the updated cmake files exist under src directories and are open to contribution.  The current branch tracks against master(7.5 series).