Added sinatra and thin to Gemfile
Fixed minor bug in MovementTest
Switched server to bind to 0.0.0.0

Binding to 0.0.0.0 covers both localhost and the host's externally visible IP address.

Also, added a little bit of debugging info to process output.
Added bootstrap and 'about' page
Evict modes for exceptions during event handling
Reduce delta of speed change in color cycle
Explicitly set size(1,1) when in hardware mode