History for Remote use of lab software

Revisions
 Nigel Stanger on 13 Sep 2020 : Added note about student VPN
 Nigel Stanger on 13 Sep 2020 : Added note about VM disk image size
 Nigel Stanger on 13 Sep 2020 : Added note about GitBucket weirdness
 Nigel Stanger on 13 Sep 2020 : Corrected GitBucket off-campus access
 Nigel Stanger on 11 Sep 2020 : Created Remote use of lab software