Logging Seems To Break On Campaign Failure

[nkleiner]

When a campaign fails it causes a break in the logging behavior. Logging isn't reset as it should be, and when trying to fix it manually via the logging settings page ARES won't accept the new settings properly anymore.

[nkleiner]

Assigning @Babreakfast to this as I think it's likely he'll track it down while working on #182