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
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
Add command line support for stats
Merge pull request #69 from materialsproject/wc_dev

FW_stats package