concrete5/concrete5-5.7.0 — pull request #171 by mlocati (2014-05-15 13:38:30+00:00)
Title: Don't use SESSION_COOKIE_PARAM_DOMAIN

In my testing enviro `SESSION_COOKIE_PARAM_DOMAIN` was not defined, so my browser received this header:
```
Set-Cookie: ccmAuthUserHash=...; expires=...; path=/; domain=SESSION_COOKIE_PARAM_DOMAIN
```
Clearly a problem...