Remove submodule, just put Dependencies in ./libs

libs/migrate/versioning/util/importpath.py

@@ -0,0 +1,16 @@
+import os
+import sys
+
+def import_path(fullpath):
+    """ Import a file with full path specification. Allows one to
+        import from anywhere, something __import__ does not do. 
+    """
+    # http://zephyrfalcon.org/weblog/arch_d7_2002_08_31.html
+    path, filename = os.path.split(fullpath)
+    filename, ext = os.path.splitext(filename)
+    sys.path.append(path)
+    module = __import__(filename)
+    reload(module) # Might be out of date during tests
+    del sys.path[-1]
+    return module
+