v4.5.1.dev381: Merge pull request #275 from CybercentreCanada/frontend/typescript_test

Improvements

• Backend changes for UpdateSource model

  • fetch_method: Specifying fetch method (one of 'POST', 'GET', 'GIT')
  • enabled: Is the source active for periodic fetching?
  • override_classification: Should the classification assigned to the source override what's defined by the signature
  • configuration: Processing configuration that's specific to the source
  • update_interval: The update check interval for the specific source (default is the global update_interval_seconds)
  • ignore_cache: Ignore caching (ie. force updater to always fetch from remote source)

• Frontend changes:

  • Update UpdateSource dialog into a two tab design ("General", "Network")