Added check for when Show Avatars is turned off, fixes #518.
Helper function to get avatars now respects the show_avatar option for special cases, fixes #518
Hardcode connectors' filenames

.. as they don't change often and is waste of resources to loop on then on each run, also to maintain interoperability #517
CS Fix
Merge pull request #520 from x-team/issue-517

Hardcode connectors' filenames
Remove assert
Code formatting and improved docblocks
Code formatting
Make sure avatar exists before img output
Merge pull request #519 from x-team/issue-518

Fix for Show Avatars disabled, issue #518
Merge branch 'develop' into issue-first-in-line