Lukas update

Now it should work with a new version of code from Lukas. Also, GlobalConfig is propagated to the correlation step.

cmake_modules/Flow.cmake

@@ -7,7 +7,7 @@ set(Flow_INCLUDE_DIR ${Flow_INSTALL_DIR}/include)
 set(Flow_LIBRARY_DIR ${Flow_INSTALL_DIR}/lib)
 
 ExternalProject_Add(Flow_Ext
-        GIT_REPOSITORY  "https://github.com/eugene274/flow.git"
+        GIT_REPOSITORY  "https://github.com/viktorklochkov/flow.git"
         GIT_TAG         "master"
         UPDATE_DISCONNECTED ${UPDATE_DISCONNECTED}
         SOURCE_DIR      "${EXTERNAL_DIR}/Flow_src"