eNMS 3.4

• removed Flask migrate. There was no longer a need for "import_export" folder inside "migrations" with Flask migrate gone, so YAML migration files are now exported directly in the "migrations" folder.
• refactoring of the form system (more robust to future improvements)
• deletion confirmation: now you have to confirm deletion when clicking on a "Delete button"
• add job to workflow: it is now a multiple selection field: you can add multiple jobs at once inside a workflow.
• new option: Empty database before import (for the migration system)
• Missing Service Instance Type bug in Service Instane window: fixed
• new parameter in ReST call service
  params – (optional) Dictionary, list of tuples or bytes to send in the body of the Request.
  headers – (optional) Dictionary of HTTP Headers to send with the Request.
  timeout (float) How many seconds to wait for the server to send data before giving up
• import/export of topology and migration available to the external ReST API
• Pass in inventory devices (perhaps using device.name matching) to rest/run_job/job_name so that the specified service or workflow only runs for the supplied devices (and overrides devices specified in the workflow definition)
• Added 'is_alive' in Napalm Getters list
• Jquery automatic scrolling bug in service/workflow management fixed
• New "Negative Logic" checkbox to invert result of a service
• Refresh mechanism in the logs window
• Pull-off mechanism in the logs window to pull it out in a new tab
• JS 2D view create icon bug: fixed
• New "Save & Run" mechanims in service editor
• New "clear all logs older than a certain date" mechanism
• Migration of tasks is now implemented