Fixed a connection issue under asyncmgr.

Fixed a connection issue under asyncmgr.
Added __init__.py files to directory to make it
a package.This file was missing under few directories and
so not appearing as packages while refactoring.
Adding one None Check

Conflicts:
	tools/marvin/marvin/asyncJobMgr.py

Signed-off-by: Girish Shilamkar <girish@clogeny.com>