Save_object function now public in pyclinet as .admin.etl.save_object() - pushes argument to server's function and allows storing objects to warehouse
update convert timezone function to use python-tz
new dep: tz
Merge pull request #6 from wejnik/save_object

save_object public for pyclient
Merge branch 'master' of github.com:drpoovilleorg/metrique
save_object accepts list of objects
pyclient -> basecube wrapper
fixed etl.save_object merge bug; dropped client CTRL-C handler