add new environment variable setup to links controller
Merge branch 'master' of https://github.com/ReadUpCode/readup
add twitter button to each item in list
add more fixes to get twitter button on each item
took out optional word, though it's still optional
Merge pull request #93 from BrettHoyer/master

a bunch of RAF features and link form cleaning
add in code to only have one version of an item. append tags and categories to original item on subsequent reposts of same item.
Merge branch 'master' of https://github.com/ReadUpCode/readup
Merge pull request #94 from DougKong/master

add back in code to allow only 1 version of an item.  add in twitter button for each item.
Merge pull request #95 from BrettHoyer/master

title warning now removed on enter of title
took out logs and added a comment
made this more modular and broke out some hardcoded things into a function
added rudimentary cleaning of our suggested tags so all variants of js funnel to just topicjs
Merge branch 'master' of https://github.com/ReadUpCode/readup into funnelTypeahead
Merge pull request #97 from bwest87/funnelTypeahead

Funnel typeahead
Merge pull request #98 from BrettHoyer/master

changing regex to accept additional urls without breaking
items controller now set with (hopefully) proper queue