* Remove tasks that are not going to be completed by FOSDEM 2017 release
(hopefully) announcement.
* Update item task lists to reflects changes discussed at CERN meeting.
* Update item status to reflect the current state of the tasks.
* Add a few new changes that are slated for release.
* Revise the generic road map by deleting complete items and adding new items
discussed at CERN meeting.
* Remove unused definition from config.h.cmake.