[#5502] ticket:505 Get rid of limited_tools login
[#5502] ticket:505 Get rid of limited_tools login

Since we already have to create an instance of App, in order to verify
if tool is installable, limit_tools logic isn't necessary anymore.

apache/incubator-allura,apache/incubator-allura,apache/incubator-allura,heiths/allura,apache/allura,apache/allura,heiths/allura,lym/allura-git,heiths/allura,heiths/allura,lym/allura-git,apache/incubator-allura,apache/allura,lym/allura-git,heiths/allura,lym/allura-git,apache/allura,apache/allura,lym/allura-git