1.5.5.2 plus the following:
Updated browser certificate import instructions
Unified OS detection and lexicon in use between all scripts
Fixed minor SQL logic bug with remote SQL instances
Improved installer local DNS detection intructions
Removed script support and references to Debian 10 and Ubuntu 20.04
Set self signed TLS certificate default to 3650 days
Added install prompt choice for TLS certificate days
Improved script checks for sudo and related instructions for adding sudo
Changed the guacd service account from Guacamole default 'deamon' to a spcific locked down system account for better freerdp compatibility
Bumped up Mysql connector version to 9.1.0
Tidied up readme a bit
Added instructions for building Radius and all other SSO extensions