Print wavelength in nm to output file
Include output for wavelength
Change maintainer to Li group
Move outfile generation routine to uvspec module; setup for join feature
restructure package
large restructure/refactor

* ui and version moved to uvspec.config for single settings import
* AbsorptionSpectrum class uncoupled from uvspecgen script
* The join feature is not fully implemented
do not ignore the lib packages
cclib for logfile parsing
cclib removed from uvspec lib; include in the root-level dist
API changes for the AbsorptionSpectrum class

Rename public methods for the AbsorptionSpectrum class and implement
the join method for combining multiple logfiles into one spectrum.  The
logfile module contains the Logfile class for parsing a variety of
computational chemistry logfiles.
use setuptools for installation

The setuptools allows for the installation of package dependencies such
as cclib.
require argparse as dependency during installation

The argparse module is now included during installation using the
setuptools package.
setup.py no longer calls settings

The setup.py loads get_version from version module, which was moved
outside the config/ subpackage to avoid calls to the settings module,
which resulted in ImportError exceptions due to missing modules.
contain all version stuff in the version module
implement save and reset for fit parameter configuration
update license header
README as .rst now
bootstrap for installation via setuptools
documentation cleanup and overhaul
use find_packages and auto-script creation