Aggregation scripts to get launch stats
Clean up of stats
Merge branch 'master' of github.com:materialsproject/fireworks into wc_dev
minor cleanups
only convert to isoformat for queries, not for args specification
cleanup
Merge pull request #68 from materialsvirtuallab/master

Use monty's serialization loadfn
stats package updates
Merge branch 'wc_dev' of github.com:materialsproject/fireworks into wc_dev

Conflicts:
	fireworks/features/stats.py
Merge branch 'master' into wc_dev
Add unit tests for stats package
update example
make parallel fibadder test more likely to detect problems (at expense of slightly added runtime for testing)
update todos
Add command line support for stats
Merge pull request #69 from materialsproject/wc_dev

FW_stats package
update requirements to include dateutil for new stats package
fix bug that could cause lock to be overwritten under a race condition
add more locks
greatly clean up code and locks by refactoring _refresh_wf