Remove reference to depreciated bad_gateway model.

Addresses allianceauth#1078

I too enjoy breaking changes with no warning. Round two.

Remove reference to depreciated x-user-agent header.

Addresses allianceauth#1073

I too enjoy breaking changes with no warning.

Allow viewing corpstats added by the user.

Order corpstats by corp name.

Do not check mains when user has no profile.

This can occur when a user is being deleted: Django deletes the UserProfile, followed by the CharacterOwnerships which triggers the main check. As the user doesn't have a profile it explodes.

Thanks @Slevinator

Version bump to 2.0

Version bump to v1.15.8

Copy v1 database after creating new one for v2 if updating.

Prevent checking out v2 when trying to install v1

Version bump

Sort completed HR apps by create date (most recent first) (allianceau…

…th#930)