Update config for hexlabs

Update from email

Update GT single sign on to new CAS

Fix email path

Update marked dependency

Update gulp folder path

Fix email path

Refactor templates and static into views folder

Reorganize email code

Update multiple files to follow new eslint rules

Update docker to use node 12

Add eslint quick fixes

Add yarn lock file and update readme

Switch to using yarn instead of npm

Update files with Prettier