Prep for 2018.1 final (microsoft#683) * Bump version number to final * Add release date * Mention the cached interpreter change

Merge branch 'master' into Release-0.9.1 

Merge remote-tracking branch 'upstream/master' * upstream/master: Update the TPN (microsoft#415) 0.9.0 release details (microsoft#407)

0.8.0 release 

new version 

new version 

updated version for new build 

update version 

updated version 

updated list of contributors