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closes #6642

Properly support pluralization in timeago strings

Refactor  aspects membership dropdown to use handlebars template

Updates introduce usage of client-side aspect dropdown rendering

And remove the note_html property from the model.

Updates introduce support for preloading contacts to Gon in order
to support client-side rendering of aspect membership dropdown box.

in order to support adding new aspect to a dropdown without full
page reload

Change eslint indentation rule for var, let and const

Fix duplicate activity stream posts

better error message if we webfinger a person with invalid guid

this happens if a remote person changed the diaspora-id manually (renamed
domain or something) in their database.