ginatrapani/ThinkUp — pull request #2003 by cdmoyer (2014-06-18 14:32:36+00:00)
Title: Reduce group membdership repitition

* Added a method to get he last insight for an insight
* Added a method to get GroupMemberships since a certain date.
* After a week since the last time the insight was generated, if there are new memberships, any missed in the past week are shown.
* Also adds additional headline options.