headerctrl to mainctrl topic-based rec works
getrecs is the most updated list of papers
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Interactome into topicGetRecs

merge upstream
topicpanelitem now has all paper attributes including author names
clicking on pre-saved papers shows modals
Gets author names at viewabstract
cleaned up consoles and ran tests
removed redundant rec code & added new function
merge upstream
removed comment
merged viewTopicPaper branch in order to display recOriginAbstracts for topics recs correctly
added modal directive
removed binded view abstract function
removed index parameter
fixed spacing
chained promises to guarantee s3 data and authorData in modal directive
merged upstream
edited error mesage
Merge pull request #79 from lxn2/topicGetRecs

Topic get recs