reorganise python interface

packages/python/swig/__init__.py

@@ -0,0 +1,17 @@
+import imp
+import os
+import ctypes
+import glob
+import os.path
+import sys
+
+global yap_lib_path
+yap_lib_path = os.path.dirname(__file__)
+
+            
+def load( dll ):
+    dll = glob.glob(os.path.join(yap_lib_path,dll))[0]
+    dll = os.path.abspath(dll)
+    ctypes.CDLL(dll, mode=ctypes.RTLD_GLOBAL)
+
+load('libYap*')