Merge pull request puremourning#484 from przepompownia/upgrade-vscode…

…-php-debug-1.22.0

Upgrade vscode-php-debug to 1.22.0

Merge pull request puremourning#483 from przepompownia/upgrade-vscode…

…-php-debug-1.21.1

Upgrade vscode-php-debug to 1.21.1

Merge pull request puremourning#473 from jpfeiffer16/feature-adhoc-co…

…nfig

Adhoc Launch Configs

Note about using a session file with a vim session file

Fix traceback after loading session; save actual sign location

Remove code of conduct heading

Simplify code of conduct

Merge pull request puremourning#480 from puremourning/fix-variable-deps

Fix variable deps

links to some resources on remote debugging

Merge pull request puremourning#479 from puremourning/fix-launch-crashes

Fix tracebacks when a channel connection fails.