Version of sort buttons for non-admins

Addresses issue in #227
Fixing count the posts function.
better metas and functions for retrieval.
String fix.
Template tags. Resolves #206
fixes defaults for dealing with singles
Better control for search results

Should resolve #94
Sort under review by starred.

Resolves #225
Feeder to Add Feeds
Translate-ready button titles
Processing function for ab object.
Use the variable in our kill all function.
Best delete process for feeds.
More logical variable names for getting feeds.
Better description for RSS out

Part of #213
Setting up validation for academic blogs

For #214
Activating the settings section.
Revert "Activating the settings section."

This reverts commit 21155aaa750bc8b4a688be05b6983c4b0f064ecf.
Switching to AJAX method for AB sites

Function will allow subscription to AB blogs at any grouping level.
Resolves #214
Removes AB subscription module and deps

Resolves #245. Moving to stand alone plugin.