clean up logging

Change-Id: Ida013961f3804bfa2e3745d0e389606555636d0f
Adding new WorldPay payment instruments

Change-Id: Idfd5648fa22b1a7d99958032f1775c9cb0d5c51d
Merge "Adding new WorldPay payment instruments"
Merge "clean up logging"
Update drupal submodule to release 7.27

Change-Id: If5d408ee84b79f99a6c3fdb772ee83197eae2040
Merge remote-tracking branch 'origin/master' into HEAD

Conflicts:
	drupal

Change-Id: I3c9032f6abf71352bc1328334c1dd88a7342aae9