fixes bug w/ color code proc and adds puma back to server for SPEED
heroku push for glyphicons fix
heroku push fixes
tries removing puma from heroku
reverses previous commit adds puma server back to heroku
back to warbler configuration
adds CSV exporting option to collections#index, fixes that html page, various fixes
adds debtor.name at end of row of csv
adds xls exporting but there is a code smell
fixes code smell
hardens csv export + change of xls order
adds buttons for downloading xls
cleaning up