Radical.saga

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- Fixed query support for URL class (issue 61)
- Improved logging. No root logger hijacking anymore (issue 62)
- Fixed job.Description.number_of_processes (issue 63)
- Less chatty SSH plug-in (issue 51)

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- job.Decription now accepts strings for int values. This has been
implemented for backwards compatibility
- Fixed resource.Compute.wait() timeout issue
- Removed excessive SGE/PBS plug-in logging
- job.Service can now be created from a resource.Manager
- Implemented deep copy for description objects
- Runtime now supports multiple plug-ins for the same schema

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- Fixed https://github.com/radical-cybertools/radical.saga/issues/5
- Fixed https://github.com/radical-cybertools/radical.saga/issues/13

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- SFTP support for local <-> remote copy operations, mkdir, get_size
- Added supoprt for ssh re-connection after timeout (issue 29)
- Abandoned 'Exception' filenames and API inheritance. The radical.saga
interface looks much cleaner now. Compatibility with previous
versions has been ensured
- Improved (inline) API documentation
- Swapped urlparse with furl in saga.Url class This hopefully fixes
the problem with inconsistent parsing accross different Python
versions
- Added SGE (Sun Grid Engine) plug-in (issue 11)
- Removed sagacompat compatibility API
- Log source names now all start with 'radical.saga.'. This should make
filtering much easier
- Moved SD package into development branch features/servicediscovery

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- Hotfix - removed experimental Resource plug-in from release

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- Fixed issue with plugin introspection
- Added template for job plug-in