MDEV-5319 - Request for merge of Oqgraph v3 functionality

            storage/oqgraph into 10.0

- fixed sys_vars.all_vars (added oqgraph_allow_create_integer_latch_basic.test)
- since oqgraph depends on Judy, move it to a separate package

mysql-test/suite/sys_vars/r/oqgraph_allow_create_integer_latch_basic.result

+Oqgraph extention

mysql-test/suite/sys_vars/t/oqgraph_allow_create_integer_latch_basic.test

+--echo Oqgraph extention

storage/oqgraph/CMakeLists.txt

@@ -51,6 +51,7 @@ IF(BOOST_OK)
                    oqgraph_shim.cc oqgraph_thunk.cc oqgraph_judy.cc
                    STORAGE_ENGINE
                    MODULE_ONLY
+                   COMPONENT oqgraph-engine
                    LINK_LIBRARIES ${Judy_LIBRARIES})
 ELSE(BOOST_OK)
   MESSAGE(STATUS "Requisites for OQGraph not met")