working on ajax for create groups
Merge pull request #19 from spencerolson/bontgoy

new cohort page and links
merging master to matt-hing branch

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
ajax create group: grabbed info on students in group
returning arrays of students in a group
sent student data to group controller
create groups working properly 'without tests'
Merge pull request #20 from spencerolson/matt-hing

Matt hing
got sorting working on controller side
shit
fix merge conflict