fixed documentation to reflect res. conf. changes -- still needs work
fix typo
Snapshot for backup purposes.
fixed #174
Merge branch 'master' into devel
Tilde is not expanded.
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel
Use a tempfile for task launching, safes some quoting issues.
Tilde not expanded.
Minor changes to tests.
Improve ssh detection.

Some MPI environments (e.g. SGE) put a link to rsh as "ssh" into the path.
We try to detect that and then use different arguments.

Also moved which() into the ExecEnv class.
Its official now, we dont support tildes :-)
another hardcoded username in tests until we switch to some config files -- sorry...
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel
make tests more informative / useful
oops, fix stupid mistake...
no env expansion in executable, yet
revert to use $HOME
Scaffolding for MPI on archer. Some refactoring again too.
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel