use new, simplified spreadsheet; closes #17
don't ignore bower js and css for the gh-pages branch
Merge branch 'gh-pages' of https://github.com/openoakland/soft-story-buildings into gh-pages

Conflicts:
	bower_components/jquery/.bower.json
	bower_components/jquery/bower.json
	bower_components/jquery/dist/jquery.js
	bower_components/jquery/dist/jquery.min.js
	bower_components/jquery/dist/jquery.min.map
	bower_components/jquery/src/ajax/load.js
	bower_components/jquery/src/ajax/xhr.js
	bower_components/jquery/src/attributes/val.js
	bower_components/jquery/src/core.js
	bower_components/jquery/src/core/ready.js
	bower_components/jquery/src/css.js
	bower_components/jquery/src/css/defaultDisplay.js
	bower_components/jquery/src/css/support.js
	bower_components/jquery/src/effects.js
	bower_components/jquery/src/event.js
	bower_components/jquery/src/exports/amd.js
	bower_components/jquery/src/manipulation.js
	bower_components/jquery/src/manipulation/support.js
	bower_components/jquery/src/selector-native.js
	bower_components/jquery/src/sizzle/dist/sizzle.js
	bower_components/jquery/src/sizzle/dist/sizzle.min.js
	bower_components/jquery/src/sizzle/dist/sizzle.min.map
	stylesheets/app.css