prevent output showing in test
refactored a lot of executor stuff to remove duplicated code, plus to allow for recording start of execution time separate to start of queuing time
Add procs to LSF executor
experimental quote method
Merge branch 'master' of https://code.google.com/p/bpipe
fix regressions from executor refactoring
Fix regression causing SlurmExecutor to break
fix bad sbatch line format
display running time and pending output in response to bpipe query
Merge branch 'master' of https://code.google.com/p/bpipe
transform should be able to match whole file name, fix incorrect input can be resolved inside transform() to() construct
fix plain transform not skipping creation of 'cleaned up' outputs (regression test failure)
fix possible conflicting output names on multiple branches when nested branches cascade without intervening stages
add support for referencing output graph in reports
fix status for SLURM displaying Torque in output
add tools and versions to meta data stored in output properties
add tools and versions to meta data stored in output properties
support for generating reports using arbitrary groovy code in a separate script
fix "bpipe run" leaking a tail process each time on OSX
minor refactoring
fix filter sometimes expecting wrong input when file extension supplied to  but not
Fix regression causing document generation to fail