Added service "data_processing" to service list

Change-Id: I5d3fbae3903527b34e00579ce178e0422bdd1f4c
add py27 to default tox

because we should be unit testing when you run tox

Change-Id: If0bba55d80d900ccd39c7714edcd0bfd79d31467
Merge "Added service "data_processing" to service list"
Merge "add py27 to default tox"