Add CasperJS Tests for History API (~80%). Also provides a few
resources like the generic.html site that can be used for more
setups
refs #4303
refs #4315
Added a static folder and spawn a small HTTP server on runtests.
This is not really the best solution, as it uses pythons
simpleHTTPServer, but it works for now
refs #4315
The dummy test only checks whether our build server has the correct
title when called. Also the i2w-config.js toolkit is provided
to help testing correct paths
refs #4213