Release of rvic.1.0.0

Major API changes:

• The package now must be "built". This is done by the user by running either python setup.py install or python setup.py develop. More information on building RVIC can be found here.
• After building the code the rvic module will be available from in python sessions using the same PYTHON_PATH. This means, you can import pieces of the rvic code like any other Python module. More information on importing the rvic module can be found here.
• After building, a top level executable script rvic will be available (installed something like /usr/bin or in your virtual environment bin directory. This is the best way to run rvic from the command line. Type `rvic -h for run options. More information on this script can be found here.

New features:

• Support for partially full history files.
• Support for additional output units.
• Correctly handle latitude dimension order discrepancies between input data sources.
• Support for netCDF4 compression options.
• Testing harness for unit, system, and continuous integration.