Updating help files.
Improved help file (return info).
Going back to rdb call.
Get a numeric back instead of timeseries.
Adding help information.
CRAN update.
Updating news.
Updating function for new defaults in dataRetrieval.
Updating help files.
Add some file.exists checks.
Minor help file updates.
Merge pull request #20 from ldecicco-USGS/master

Help file updates.