Add checksums for SP4 web install and VSTO installer
Add checksums for SP4 web install and VSTO installer

daptiv/visualstudio,windowschefcookbooks/visualstudio,asifrc/visualstudio,iankendrick/visualstudio,daptiv/visualstudio,asifrc/visualstudio,dthagard/opschef-cookbook-visualstudio,windowschefcookbooks/visualstudio