Delete start-medium-instance.sh

deploy.rb is now preferred
Updated Gemfile to latest dependency versions
Improved the setup-2050-server-script
Merge branch 'master' of https://github.com/decc/twenty-fifty
Fixed bugs in improved setup script
Updated README
Added a test for architecture to setup script
Update setup-2050-server-script.sh

To include software-proprieties-common
Update setup-2050-server-script.sh

Add python-software-properties
Update setup-2050-server-script.sh

Remove software-proprties-common
Altered font and tweaked scaling
The load test utility can now be passed an argument specifying what url to load test
Updated model to 3.4.8
Merge branch 'newFont' of github.com:decc/twenty-fifty into newFont