Snotel site data exports to CSV. Website Data is cached in files.
Added daily values.
Added hourly data for Snotel. Also abstracted the data into usable IO's
Cleaned up the formatting on snotel.
Removed scripts from repository.
Updated formatting on the snotel WQ.
Added forecasts from nrcs.
Removed the function based IOs in favor of the tested class-based IOs
Removed server path references.
pep8
Merge branch 'master' into snotel
converted IOs to be compatible with the climata viewer.
Removed unnecessary parameters from the IO.
Station Elements, Data, and Metadata are compatible with the viewer.
Finished overarching IO.
pep8
clean up & debug

 - rm unused imports
 - move more stuff to base SnotelIO class
 - shorter class names
 - tighten exception scope
 - handle corner cases
use fill_date_range in acis.DataIO
comments & docstrings
add missing link