updated Geocoded_METAR with minor fixes, added link to ncss docs, etc.
Merge pull request #12 from lesserwhirls/geoMetar2

updated Geocoded_METAR with minor fixes, added link to ncss docs, etc.
Merge branch 'master' of https://github.com/Unidata/unidata-python-workshop
Add link to Rich's talk.
Merge branch 'master' of https://github.com/Unidata/unidata-python-workshop