Merge pull request #563 from latin-language-toolkit/express_server

Move to an express server for pure local dev environment
Import fileBrowser api
Sort directories and files
Add fileBrowser routes to app
Add BrowserController
Add FetchFileFactory
Add fileBrowserApp
Add index.html
Add browser dependencies
Use libs code in index
Use bower components we already have
Delete unnecessary libs files
Minor refactor in BrowserController
Add google-code-prettify
Add prettyPrint directive
Add scripts to index
Update controller
Use prettyPrint directive in home template
Remove global variable app
Init prettyPrint directive properly