One more Idno -> Known replace in install requirements
Merge pull request #513 from michielbdejong/patch-1

One more Idno -> Known replace in install requirements
Read instantiation and version bump
Added reader to base schema
Upgraded schema
Schema upgrader
Iterated schema with version bump
Added the concept of the "retrieve collection"
Improved collection handling
Page definitions
More clarity around password lengths
Initial shell for following page
Initial follow form
Boilerplate subscription entity template
Following page
Initial action to get and sanitize subscriptions

Not ready for use yet.
Better file cache behavior

cc @harry-m
Re-added option for links to original posts

Fixes #517
Removed message about logging
Fixed brittle error where feed could exit prematurely