[#859] - add script to recover unused user databases
[#859] - add script to recover unused user databases

heiths/allura,lym/allura-git,apache/incubator-allura,lym/allura-git,lym/allura-git,leotrubach/sourceforge-allura,leotrubach/sourceforge-allura,apache/allura,Bitergia/allura,Bitergia/allura,apache/allura,apache/incubator-allura,heiths/allura,apache/incubator-allura,lym/allura-git,heiths/allura,lym/allura-git,heiths/allura,Bitergia/allura,leotrubach/sourceforge-allura,apache/incubator-allura,leotrubach/sourceforge-allura,apache/allura,heiths/allura,Bitergia/allura,apache/allura,apache/allura,Bitergia/allura