add react
react precompile, generate books#index page using react
add react transitions and simple example stylings
merge conflict
react library page
update vars and clean up console logs
created recommendation model
Merge branch 'jdu/react' of https://github.com/calblueprint/worldreader into jdu/react
merging in john's code

* 'jdu/react' of https://github.com/calblueprint/worldreader:
  update vars and clean up console logs
  react library page
  add react transitions and simple example stylings
  react precompile, generate books#index page using react
  add react
removed failing test
Merge pull request #69 from calblueprint/jdu/react

Jdu/react
need to merge with master
merge conflicts
change index page, add typeahead and tags gems, make preliminary search bar
explicitly require nokogiri
style, add button to search bar
Merge pull request #73 from calblueprint/varun/heroku-fixes

explicitly require nokogiri
changed description to text
Merge pull request #71 from calblueprint/ethan/search-bar-fun

change index page, add typeahead and tags gems, make preliminary search ...
Merge pull request #74 from calblueprint/varun/heroku-fixes

changed description to text
small changes