added a new class to filter go-opencalais responses

See https://github.com/misterbisson/go-opencalais/pull/1
Blocking authority records from appearing in the waterfall, again

Addressing https://github.com/GigaOM/legacy-pro/issues/585 once again, bringing back the changes from https://github.com/misterbisson/scriblio-authority/commit/3a9506d4e74809ff84e343197c69cec13b7218aa
sanity checking, because get_posts() doesn't always return what's expected

Srsly?
corrected logic

plus some code standards
Fix for suggestions in VIP CP.
is_admin!
Comments!
Merge pull request #42 from methnen/vip-cp-suggestion-fix

Fix for suggestions in VIP CP.
changing the image size
Fixed compatibility with earlier versions of go-opencalais
Ugh, fixing a copy/paste error
Adding support for feeds in term requests that result in a redirect.
Tweaked var names.
Merge pull request #43 from methnen/better-tag-redirect-support

Adding support for feeds in term requests that result in a redirect.
Sanity checking before redirecting

addresses https://github.com/misterbisson/scriblio-authority/pull/43#issuecomment-22718466
update the way register/enqueue is happening to eliminate some "doing_it_wrong" messages
Merge pull request #44 from zbtirrell/doing-it-wrong

update the way register/enqueue is happening to eliminate some "doing_it_wrong" messages
Added readme
Rename readmetxt to readme.txt
allow custom taxonomies

and fixed a warning