Updated link.
Travis-ci "helper".
.travis-ci file.
Removed unused atomic_weight constant.
Print the data version.
Capitalized keyword.
Added data version and date to the package metadata.
Specify what to import.
Substitute `Dict2Struc` to pycurrents `Bunch`.
Added `loadmatbunch` and its dependencies from pycurrents.
Now tests and mat2npz run without having to install pycurrents.
Updated `Dict2Struc` to `Bunch`.
Renamed `Dict2Struc` to `Bunch`.
Simplified default options for `z_from_p`.
Loading `Bunch` from utilities instead of pycurrents.
Small pep 8 fixes.
Removed redundant README.
Small pep 8 fixes.