Dynamic Caching and windows updates

Add to the local cache in squid config.

refresh_pattern ([^.]+\.)?(download|(windows)?update)\.(microsoft\.)?com/.*\.(cab|exe|msi|msp|psf) 4320 100% 43200 reload-into-ims; range_offset_limit -0; quick_abort_pct 70; refresh_pattern ([^.]+.|)avg.com/.*\.(bin) 4320 100% 43200 reload-into-ims; refresh_pattern ([^.]+.|)spywareblaster.net/.*\.(dtb) 4320 100% 64800 reload-into-ims; refresh_pattern ([^.]+.|)symantecliveupdate.com/.*\.(zip|exe) 43200 100% 43200 reload-into-ims; refresh_pattern ([^.]+.|)avast.com/.*\.(vpu|vpaa) 4320 100% 43200 reload-into-ims; refresh_pattern ([^.]+.|)(download|adcdownload).(apple.|)com/.*\.(pkg|dmg) 4320 100% 43200 reload-into-ims;