Fix GCC and CDD NA values so that they are zero when temperature data is available.
changes No Data and added distances
Merge branch 'master' of https://github.com/dgianotti/NearestMetStation
Include distances to met stn. Save data output.
Make script to plot met data.
Adds some initial regression.
Add some new messages to processing loops.
Merge pull request #8 from dgianotti/master

updates