0.4.3x
- improved working directory handling (remote creation). Fails gracefully if ssh is not possible. 
- modified bootstrap script to work with Globus 5.0.x

0.4.3
- Added pilot api

0.4.2
- Added support for Cray's aprun (for Kraken)

0.4.1
- Removed Paramiko "strong" dependency for installation. Still required for file staging

0.4.0
- SSH-based file-staging support for big-jobs and sub-jobs
- Bliss support

0.3.37
- password-based authentication for Redis
