Version 3.2.18

Changes since 3.2.17:

• Fix auth check for /env to instead check for /env/
• Make envelope behave when the nocookie user credentials don't work (closes #83)
• Fix gs-table copy/paste with \r\n
• Add websocket close with reason when session expired and you try to connect
• Fix insert and update for columns with backslashes

Tested on:

• Ubuntu 17.04
• Fedora 25
• OpenBSD 6.1
• OS X 10.11 El Capitan