Remove posts for ignored person
Merge branch '2875-ignore-user-posts' of https://github.com/hpetru/diaspora into hpetru-2875-ignore-user-posts

Conflicts:
	Changelog.md
refactor global event broker and user blocking from stream posts
Merge pull request #5127 from Raven24/hpetru-2875-ignore-user-posts

Remove ignored peoples posts without refresh (II)