Revert "Add config file path to 'bindmount' list"

This reverts commit 2f2b3e972600db0562855d63a67d4a808eaf208c.
add requires for cElementTree module

Change-Id: Id0a92e7a68677c1ab51b13401a6befb6a2b72f7a
Signed-off-by: Gui Chen <gui.chen@intel.com>
bump up to 0.25.1

Change-Id: Iafafcc2d03f58881d9907003c61c72f102e91845
Signed-off-by: Gui Chen <gui.chen@intel.com>
Merge branch 'release-0.25'