bugfix on maud4latlonnc: returning the lowpass
Initializing the documentation using Sphinx.
Few improvements on the MAUD's documentation.
Output file is now given by -o
Adding some doc into the code.
Temporary solution.
Bugfix, maud4nc was a lowpass, not a highpass.
Extending maud4nc for band, low or high pass.
Minor upgrade.
Adding --output option
Merge branch 'master' into maud4latlon
Temp solution for maud4latlonnc save on new file.
Minor upgrade.
Merge branch 'master' of github.com:castelao/maud