This is the first CL to refactor autotest to move all cros related modules into a cros dir.

Change-Id: Ib729f30aea39f9fa6ba6519b5baec6babea1f01d

BUG=7326
TEST=run server/autoserv --image= with both client and server sleeptest.

Review URL: http://codereview.chromium.org/5626007
diff --git a/client/common_lib/cros/common.py b/client/common_lib/cros/common.py
new file mode 100644
index 0000000..9574299
--- /dev/null
+++ b/client/common_lib/cros/common.py
@@ -0,0 +1,8 @@
+import os, sys
+dirname = os.path.dirname(sys.modules[__name__].__file__)
+client_dir = os.path.abspath(os.path.join(dirname, "../.."))
+sys.path.insert(0, client_dir)
+import setup_modules
+sys.path.pop(0)
+setup_modules.setup(base_path=client_dir,
+                    root_module_name="autotest_lib.client.common_lib")