hRevert "eraser"

This reverts commit eaea8ce4ba3c1da445c889150f0e5e9d40701fdf.

Conflicts:
	code/sessions/app.js
	code/sessions/node_modules/express/node_modules/proxy-addr/node_modules/ipaddr.js/package.json
	code/sessions/node_modules/express/node_modules/proxy-addr/package.json
	code/sessions/node_modules/express/node_modules/send/node_modules/ms/package.json
	code/sessions/npm-debug.log
	code/sessions/views/main.ejs