add makefile
add package.json
add links for development and production
change object type from cite to citation
use metadata for proposition tag counts
add .gitignore for node_modules
show newlines in proposition widget text
import fonts: Duru Sans, Monda
remove style for Trebuchet
use Monda as default font
use Duru Sans for proposition text
change add tag route to /tags
add data property for widgets
use data property in prop.getSha1()
simplify Tags docs
change tag type from cite to citation
change citation font to match propositions
make options an alias for data.options
remove unused static methods from Proposition
add methods to base widget: clone() and getOptions()