shiny wrapper
added header and single option
Merge pull request #11 from kschaef/shiny_map

Shiny map functionality
added new data
Merge pull request #12 from kschaef/shiny_map

Added new data
Removed .DS_Store files.
Added Kayla to author's list.
Slight change to README
Some code cleanup of shiny_choro
Regen'd docs and fixed some issues with Rd files.
Added dependencies and imports to DESCRIPTION.
data munging and arg order fix
Merged Kayla's fixes into shiny_map branch. #8 #13 #14

Conflicts:
	R/shiny_choro.r
Reorg'd fips_polygons munge script. #8 #14

Also, compressed fips_polygons data as *.RData file and added to
package's `data` directory.
Merge branch 'master' into kschaef-shiny_map
Added docs to describe fips_polygons. #8 #14
Shiny apps now use compressed polygons from data folder. #8 #14
Fixed some issues with shiny_choro and its example. #15
Merge pull request #16 from ramhiser/shiny_map

D3.js maps via Leaflet and Shiny