Added size param in images domain model
removed print statements
fixed pep8 issues
Added xml support
Change-Id: I07e3beb7fe48114133fc92624c64d5156c7e4723
Merge "Added size param in images domain model removed print statements fixed pep8 issues Added xml support Change-Id: I07e3beb7fe48114133fc92624c64d5156c7e4723"