Fix aspect dropdown on contacts page
Merge pull request #4603 from Flaburgan/fix-aspect-dropdown-contact-page

[Ready to review] Fix aspect dropdown on contacts page
Fix wrong pluralization key in en.yml
Updated the Galician (gl) translation.
Merge pull request #4611 from Gallaecio/gl

Updated the Galician (gl) translation.
Statistics route with general info, some user and total posts stats. By default statistics off, enabled in settings.
Enable statistics by default with the data that is already available (name, version, registrationstatus). Move json build to presenters. Filter out reshares from local posts count.
Code cleanup according to pull comments