WP 3.7.1
pg-ify multi-table deletes

(cherry picked from commit a51c1b39e613419669e739e70cd788d86f3d5137)
put brackets in the right place, genius

(cherry picked from commit 99acccbd60a3c7b2934e23fbaa4770908f0a5fff)
cast times

(cherry picked from commit b33aedb602ecb71d3f2f665f7731da55e71b6c46)
Merge branch 'store-keys-and-salts-in-env' of https://github.com/thecurator/wordpress-heroku into thecurator-store-keys-and-salts-in-env
Add HTTPS Plugin
Nav menu edit was blowing up
Merge branch 'add_https_plugin' of https://github.com/bigtiger/wordpress-heroku into bigtiger-add_https_plugin
Add WP Sendgrid Plugin
Add sendgrid install instructions
Update to 3.8
WP 3.8.1
re-pg-ify multi-table deletes

re-cherry-picking the following commits after an overzealous
upgrade:

9c4d5bb cast times
c295b49 put brackets in the right place, genius
64ff79e pg-ify multi-table deletes
Merge branch 'master' of https://github.com/bigtiger/wordpress-heroku into bigtiger-master
WP 3.8.2
Merge branch 'master' of https://github.com/ibroadfo/wordpress-heroku into ibroadfo-master
WP 3.8.3
WP 3.9
try fixing pg4wp with 3.9
Created slug ignore for heroku deploy optimisation