'reload' stage has a NEW schema to allow every variable for the unicon reload service; see: reload stage
Stages 'copy_to_device' and 'copy_to_linux' now dynamically trim the server path configured under testbed.servers..path if it exists
Removed 'reload_file' argument from 'reload' stage. This feature is now the new 'install_image' stage
Modified connect stage to use prompt_recovery
Updated copy_to_linux added 'rename_images' argument to rename images
Fixed stage not being able to use more than once
Fixed the exit code in case clean fails
Modified ImageHandlers to have better error messages if the structure of images is invalid
[IOSXE] Added install_image and install_packages stages
[IOSXE] Modified change_boot_variable to save run to start after deleting existing variables