Merge pull request #1 from erinbspace/master

added a map in ggplot 2 with dot sizes and colors
updated bibcodeSet
Merge branch 'master' of https://github.com/jaguillette/ADS_Collab_Map
Updated map drawing, added data from bibcode set with more info, broke the dot map somehow
fixed the ggplot map, added a globe-ish map too