derive walltime from workload, and use for pilot walltime
add walltime_overhead parameter for sagapilot provisioner
set walltime_verhead defult to 10 min
return session on strategy execution
aargh
pilot description now preserved during merge with resource description
strategy plugins now understand to dump timings
change cardinality expand to actualle *expand*, not to *replace* ...
task_0 needs "cardinal" set...
rename some events
tag dump on store, not on dump.  Yes, this is correct/
remove state_detail
shut down before dumping times, add some more events
eval relations for concurrent overlay planner, thus supporting dats taging
tasks...
add example for workload with manually optimized data staging'
add DATA_HACK tag
merge from devel