changed Simon Fraser University to ropensci for scott, a few spelling ch...

...anges, added 2 figs

We use the GBIF name parser, and we have `get_gbifid()`

And there is `vascan_search()`, from Canadensys http://data.canadensys.net/vascan/search

I didn't know how you made `sources.png` so I just added GBIF and Canadensys figs in the figs folder