Update README.md
Disable SESSION_COOKIE_AGE refs #278
Merging upstream master
Kill IE warning. refs #414
Bump version number and set brand name refs #415
Update Changelog
Only show Clinical advice X3 refs #107
merging in master
Update changelog.html
Update changelog date
Remove walkin test model
Merge branch 'master' into walk-in

Conflicts:
	README.md
	elcid/settings.py