Updated Working Calls page
Updated Working Calls page

Updated the page for the next call on 11/8/16. Added an item under "Previous Working Calls" for the 10/26/16 call with links to the call details Blog post and the post-call follow-on materials message from Ivan.
MAECProject/MAECProject.github.io,MAECProject/MAECProject.github.io,MAECProject/MAECProject.github.io