Merge pull request #6 from AmericanRedCross/dan-working

rework filter functionality, code cleanup, add maps
removing old IFRC map
Merge branch 'gh-pages' of https://github.com/AmericanRedCross/haiyan_mapfolio into gh-pages
Merge branch 'gh-pages' of https://github.com/AmericanRedCross/haiyan_mapfolio into dan-working