Cleanup (formatting)
EA-46236 (parse mirrors with a correct language level)
fixed  PY-9840 Enter in comment leads to inconsistent caret position
Merge remote-tracking branch 'origin/master'
inspections view: add line reference if not present (IDEA-51200)
allow to depend on just updated plugins (IDEA-101517)
plugins: do not warn about enabled uninstalled plugins
plugins: suggest to enable dependant plugins before actual download to enable dependants even if download would be performed in background with closed dialog  (IDEA-98896)