datastorage 0.3.0

Dict-like object that can be saved in hdf5 or numpy format

datastorage
--------

To use simply do::
>>> from datastorage import DataStorage
>>> data = DataStorage( a=(1,2,3),b="add",filename='store.npz' )

>>> # data.a will be a dictionary
>>> data = DataStorage( myinfo = dict( name= 'marco', surname= 'cammarata'),\
>>> data = np.arange(100) )

>>> # reads from file if it exists
>>> data = DataStorage( 'mysaveddata.npz' ) ;

>>> create empty storage (with default filename)
>>> data = DataStorage()
>>> data.mynewdata = np.ones(10)