Don't bump the schema version for the proxies database; instead, use a specific key to note whether this specific data tweak has been done.
Don't bump the schema version for the proxies database; instead, use a specific key to note whether this specific data tweak has been done.

git-svn-id: 0c33e958600270102f91bf5868e396345dde476c@9327 e27351fd-9f3e-4f54-a53b-843176b1656c

red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver,red-hood/calendarserver