Fix #187: malformed qsub script when environment has an empty dictionary
add logging to object_manager
AM: Fixin' typo so it will compile now! :)
add openstack support to ec2 adaptor (untested)
reshuffle docs
fix example for openstack
lunch snapshot...
Revert "add openstack support to ec2 adaptor (untested)"

This reverts commit 39592932f902d78581814cba354295b34327fee1.
re-enable image listing
add get_image
Merge branch 'feature/openstack' of github.com:saga-project/saga-python into feature/openstack
typo...
add names to image description
clean up image info
Redable info for OS images listing
Extending -c option
add some logger
iterations on ec2
more API documentation
Merge branch 'feature/openstack' of github.com:saga-project/saga-python into feature/openstack