adding slf4j for the tests
upgrading htmlunit
upgrading to the newly released tapestry-routing 0.1.0
removing obsolete files
tapestry-model-example tests hang forever with the tapestry 5.4 beta-3, reverting back to beta-2 to fix the build
fixing the build.
upgrade to Tapestry 5.4 beta-3 (again)
upgrade to htmlunit 2.14 (this fixes the build for Tapestry 5.4 beta-3)