Switch to using new jasmine-browser-runner to server files for local testing

Rakefile

@@ -1,18 +0,0 @@
-require "bundler"
-Bundler::GemHelper.install_tasks
-require "json"
-require "jasmine"
-unless ENV["JASMINE_BROWSER"] == 'phantomjs'
-  require "jasmine_selenium_runner"
-end
-load "jasmine/tasks/jasmine.rake"
-
-namespace :jasmine do
-  task :set_env do
-    ENV['JASMINE_CONFIG_PATH'] ||= 'spec/support/jasmine.yml'
-  end
-end
-
-task "jasmine:configure" => "jasmine:set_env"
-
-task :default => "jasmine:ci"