beta version of globus-online adaptor (incomplete)
scattered changes related to globus-online support

better support for shells which do not have posix command set
cleanup of EC2 context initialization
introduce basic object IDs
snapshot
implement job state notifications for shell_job adaptor
cleanup
also communicate rc
Merge branch 'master' into feature/shell_job_notifications
improved notification support

 - fix default session on pty layer
 - allow private workdir for pty shell wrapper
 - cleaner shutdown of monitoring thread
snapshot
snapshot
merge from devel
Merge branch 'devel' into feature/shell_job_notifications
remove line
Merge branch 'devel' into feature/jobid
merge from devel
scattered fixes on state callbacks in shell adaptor
revert to exception on query for exit_code on incorrect state, for the time being...
merge from devel
cleanup and merge from devel
merge from devel