Help waffle cope with new user model
remove unneeded config
Merge pull request #2023 from andymckay/cleanup

remove unneeded config
proper type for last_login column (bug 1006482)
oops, tested this on the wrong mysql version
Allow payments-alt as a signing issuer
Revert "oops, tested this on the wrong mysql version"

This reverts commit e66a040f5c7c7b6013b77463b437f6bf5143bafa.

This command is only available on mysql 5.7. We use 5.6 for zamboni.
Change syslog tag for payments-alt
Removed waffle hack (bug 1004785)