added hdf5 backend to the dumpdb function. And prepared the implementation of loaddb
implemented the loaddb backend
Adjusted Timestamp to be a valid python identifier it is now
updatet docstring
added test for dumpdb hdf backend
little cleanup
make hdf5 default in dumpdb/loaddb
cleaner loaddb
Merge branch 'master' into hdf_backend
Merge branch 'master' into hdf_backend
Merge branch 'master' into hdf_backend
remove shelve support from dumpdb
Merge branch 'master' into hdf_backend
Merge branch 'master' into hdf_backend
Merge branch 'master' into hdf_backend
merge
loaddb last by default (option load_all=False)