Fixes #209
rough support for unauthed access
before filter checks for repo existence
adds basic support for multiscoped access
added notes to check api limit
removes log statements in the middleware
adds some logging to the caching
boom adds loading spinner
boom ready to deploy
removes logging
checks if board exists
adds the 401 halt
new repo listing layout
adds better repos listing page
repositories refresh
proper redirect for private access
improves repo filtering
adds hb-button to application css
adds caching for all github requests
conigures global cache timeout