add logging to object_manager
AM: Fixin' typo so it will compile now! :)
add openstack support to ec2 adaptor (untested)
reshuffle docs
Revert "add openstack support to ec2 adaptor (untested)"

This reverts commit 39592932f902d78581814cba354295b34327fee1.
Fix #190: Job fails if jd.output or jd.error paths don't exist
Merge remote-tracking branch 'upstream/devel' into devel
Merge branch 'fix-create-output-dir' of https://github.com/chris-zen/saga-python into devel
Checking whether the directory existed previously and creating it done in the same network round-trip
Merge branch 'fix-create-output-dir' of https://github.com/chris-zen/saga-python into devel
Merge branch 'devel' of github.com:chris-zen/saga-python into devel
Merge branch 'devel' of https://github.com/saga-project/saga-python into devel
Merge branch 'devel' into fix-retrieve-job
hotfix: some tcsh versions fon't like '-l'
another hotfix to support source hosts without ssh daemon :-/
SGE adapter uses qacct to retrieve information about finished/failed jobs
Merge branch 'devel' of https://github.com/saga-project/saga-python into devel
Merge branch 'devel' into fix-retrieve-job