moved libs to the lib directory

lib/e502/cmake/modules/FindZMQ.cmake

@@ -0,0 +1,17 @@
+# - Try to find ZMQ
+# Once done this will define
+# ZMQ_FOUND - System has ZMQ
+# ZMQ_INCLUDE_DIRS - The ZMQ include directories
+# ZMQ_LIBRARIES - The libraries needed to use ZMQ
+# ZMQ_DEFINITIONS - Compiler switches required for using ZMQ
+
+find_path ( ZMQ_INCLUDE_DIR zmq.h )
+find_library ( ZMQ_LIBRARY NAMES zmq )
+
+set ( ZMQ_LIBRARIES ${ZMQ_LIBRARY} )
+set ( ZMQ_INCLUDE_DIRS ${ZMQ_INCLUDE_DIR} )
+
+include ( FindPackageHandleStandardArgs )
+# handle the QUIETLY and REQUIRED arguments and set ZMQ_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args ( ZMQ DEFAULT_MSG ZMQ_LIBRARY ZMQ_INCLUDE_DIR )