Update Selenium docs to include Javascript API docs link
Update Selenium docs to include Javascript API docs link

Plugins are now copied into libext; remove manual steps
[ci skip]

rundeck/rundeck,variacode/rundeck,rundeck/rundeck,variacode/rundeck,variacode/rundeck,variacode/rundeck,variacode/rundeck,rundeck/rundeck,rundeck/rundeck,rundeck/rundeck