I changed the chrome-extension to load a blank page

Added permissions and script to load a blank page when a development
url is requested
Added miso libraries and first graph scaffolder

I added miso libraries, blank page and empty script to implement the
graph visualisation. I also added a data file to mock some data into the
mode meanwhile we are building the graph
Playing with chrome extension and its quirks
Merge branch 'if-graph-arch'