I useful feature for developers.
This will enable a log to be created of everything that ran when
executing a command. It uses the set command.
When you run a command a file dev-debug.log is created and will output
set -x
--no-check-certificate presents a possible security risk.
--no-check-certificate is only used because older distros do not
recognise githubusercontent.com and will fail to download files. I have
decided to remove remove this option for now. It may be the case later
that I all this with older distros if there is a need for it.