Changes for version 0.64
- Accumulated group member errors were not reported to the frontend.
- Use Perl's builtin command execution with a subshell instead of forking.
High level API for event-based execution flow control
Callbacks attached to jobs
Abstract base class for custom frontends
Abstract base class for all job classes
Execute a closure
External command for async execution
Build a group of jobs
Abstract class for parallel scheduling
Limit number of parallel executed jobs