HTCondorWiki: Build Modernization

 
 *:http://wix.sourceforge.net/downloadv3.html
 
-7.) Patch your version of cmake/cpack to enable wix support by dropping the following into your cmake path.  You may want to verify with a diff tool such as beyond compare when updating.
+7.) Download and install 7-zip (you will need to add it to your PATH)
+
+*:http://www.7-zip.org/download.html
+
+8.) Patch your version of cmake/cpack to enable wix support by dropping the following into your cmake path.  You may want to verify with a diff tool such as beyond compare when updating.
 
 *:https://docs.google.com/leaf?id=0Bzq0eFfVveNqZjI4OGEyYTEtNzZhMS00MDI5LWI0YWEtZmNlZjVjMzQ1Mjc0&sort=name&layout=list&num=50
 
-8.) Open Tools->Options under "Projects and Solutions" click on VC++ Directories and add the following to the *Executable* directories
+9.) Open Tools->Options under "Projects and Solutions" click on VC++ Directories and add the following to the *Executable* directories
 
 *:$(SolutionDir)\msconfig
 *:Move $(PATH) to the bottom as sometimes C:\cygwin\bin is in the $(PATH) which can cause issues with condor's bundled binaries.
 
-9.) Open and build.
+10.) 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).