Add respect_order param to conn.getObjects(). See issue 2439
gatewaytest for conn.getObjects(respect_order=True)
Blitz conn.getImages() helper. See issue #2439
gatewaytest for conn.getImages()
Move import to avoid merge conflict
Check if ids is None
Remove conn.getImages(). See PR 2480
Remove gatewaytest TestGetImages
Remove unused 'unwrap' import
Fix Python 2.7 syntax -> 2.6
Merge pull request #2515 from jburel/rebased/develop/getObjects_getImages

Get objects get images (rebased onto develop)