Merge pull request #108 from epicstar/list_save

Adding Bus Stop Features
Update README.md
Merge pull request #110 from epicstar/list_save

Bus Stops to beta
Merge remote-tracking branch 'upstream/master'
Added Bus Stop Icons from an SVG (https://github.com/rectangle-dbmi/Realtime-Port-Authority/issues/84)
Added the bus stop svg with credit in the readme and how I did used it. Bujs stops now display naively. will commit to beta
Merge branch 'list_save' of https://github.com/epicstar/Realtime-Port-Authority into list_save
Merge remote-tracking branch 'upstream/beta' into list_save