Moving find blocks to utils
Using email blocks from db
Adding related messages. closes #40 and #43
Using feedzilla from master (stable is broken)
Adding mercurial to colab deps
Changing supervisor command
Merge branch 'master' into haystack

Conflicts:
	requirements.txt
	src/super_archives/models.py
Refactoring append_to_get templatetag
Minor code refactoring on search template
Refactoring append to get method
Adding ordering possibility to search
Fixing home and removing old search