- This is a combination of 5 commits

- The summary message is:
Adding Andrea

Adding raw data for tropical storm andrea from 2013.  Also added
scripts to convert the data from what is copied from the website
to what csv and then from there to geojson.  The resulting geojson
file needs so work to be valid so the scripts need to be
enhanced.

- The first commit's message is:

adding andrea raw data

- This is the 2nd commit message:

Adding scripts to convert from raw to geojson and adding andrea's
geojson file

- This is the 3rd commit message:

Removing header line that came from csv

- This is the 4th commit message:

Changing geojson script to have a comma and output an error if no
input file specified

- This is the 5th commit message:

Removing stray comma from convert script