Add data-source-delete to CLI

Change-Id: Iec7f2019b2fb9369ce6bb55f3d3ba56b575f16fa
Implements: blueprint python-savannaclient-cli
Add job-binary-data-list to CLI

Change-Id: I20affd8143a8f71d62d7fcb49ad899e0143f5ed3
Implements: blueprint python-savannaclient-cli