* Direct avatar rendering
This adds new template helpers for avatar rendering which output image
elements with direct links to avatars which makes them cacheable by the
browsers.
This should be a major performance improvment for pages with many avatars.
* fix avatars of other user's profile pages
* fix top border on user avatar name
* uncircle avatars
* remove old incomplete avatar selector
* use title attribute for name and add it back on blame
* minor refactor
* tweak comments
* fix url path join and adjust test to new result
* dedupe functions
speed up page generation by making avatar lookup occur at the browser
not at page generation
* Protect against evil email address ".."
* hash the complete email address
Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-Authored-By: Lauris BH <lauris@nix.lv>
* Move push commits from models to modules/repository
* fix test
* fix test
* fix test
* fix test
* fix test
Co-authored-by: zeripath <art27@cantab.net>