[Esip-discovery] Implementation Grid Action Items from Planning Session

[Eric Rozell]

* Hook - add "root" entry point column for OPeNDAP link to Google Doc
* Hook - add columns for "OR" and "NOT" for boolean search capabilities 
* Chris - Reach out to Pedro and Yoshi to try and get more implementations on the Google Doc
* ??? - add AEROSTAT to Google Doc
* Chris - Reach out to UAH and SCS (Ken Keiser or Helen) for Google Doc contribution