some feature specs for link posting
Merge branch 'image_spec' of github.com:aimzatron/feed_engine into link_post_specs
cleaned up some specs in the tl_text and getting into the controller and model specs
working through twitter connections and STI for Authorizations
adding factory girl to stub out controller tests etc.
successful stubbing and  env referral
controller tests added for the tl_links
model specs updated for the tl_links & tl_text
Merge branch 'master' of github.com:aimzatron/feed_engine into link_post_specs
merge conflicts resolved & controller spec cleaned up
removed bad_link variables from the controller test
added a few specs for the image upload
re-migrated with Josh's changes, yet to fix conflicts
created create_from_mentions for user
removed custom create method from tweet model
image model attribute adding - couldnt figure out the mocking of image upload
Merge branch 'tweet' of github.com:aimzatron/feed_engine into link_post_specs
merged conflicts with Josh tweet branch