start aws addNewTopic function
add topic works, view not updating
merged
view updates
cleaned up code
changed topics controller to HeaderCtrl, adding one topic instead of calling getTopics()
a better sorting function for topic names
lower case topic names sorts first
Merge pull request #47 from lxn2/addNewTopic

Add new topic
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Interactome into develop