wip - Update jruby to 1.7.11

 - remove tableau gem dependency on hpricot - points to branch, should update
   to master when confirming with tb server
 - remove odd load path line in boot.rb otherwise rake does not work
 - update jetpack.yml to fetch 1.7.11 jar
TODO:
 - Figure out how to deal with staging deploys without load path patch
 - ?
Update jetpack and mizuno jetties to 8.1.14.v20131031