added Laura's Samara and 3 questions ppt
Kry's longitue latitude script
mapping files
readme update
Merge branch 'master' of https://github.com/leonL/federal-contributions-analysis into shiny_aks
clean up presets
Merge branch 'shiny_aks' of https://github.com/leonL/federal-contributions-analysis into shiny_aks

Conflicts:
	shiny_aks/federal_contributions_analysis/global.R
revert to old global while debugging
debug mode
Merge branch 'shiny_aks' of https://github.com/leonL/federal-contributions-analysis into shiny_aks
remove non alpha chars and turn off cleanup for now
forgot to source
Merge branch 'shiny_aks' of https://github.com/leonL/federal-contributions-analysis into shiny_aks