[#7921] ticket:890 Add test_grouping_threshold, test_tool_installation_limit
[#7921] ticket:890 Add test_grouping_threshold, test_tool_installation_limit

heiths/allura,apache/allura,apache/allura,apache/allura,heiths/allura,heiths/allura,heiths/allura,apache/allura,apache/allura,heiths/allura