Add option for multiple warning texts

[GilbN]

Adds

• Adds new warning if image has uwsgi in package list.
• Made it easier to add new warning notes.
  • Add a new key,value to the warning_texts dict and create a rule if the report_containers[tag]["warnings"]["key"] value should have the warnings_texts key value.

Changes

• Reworked how the html summary sections work. Saves some vertical space on the reports.
• Run docker pull on tester image before starting tests.

https://gilbnlsio2.s3.us-east-1.amazonaws.com/linuxserver/lidarr/latest/index.html

https://gilbnlsio2.s3.us-east-1.amazonaws.com/linuxserver/papermerge/v2.0.1-ls60/index.html

[aptalca]

When you get a chance, can you also make sure that it does a docker pull for the tester image before use? Currently it just does a docker create/run and it uses the local image on the builder even after we push an update to the tester image.

Thanks