Merge pull request #38 from alxdarksage/develop

Test cleanup. Changes to work on Hudson?
Merge pull request #39 from alxdarksage/develop

Clean up JSPs.
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Bridge into develop
You can save an empty index page now; fixed path to useless portal home page image.
Drop-in conversion of app to use Ajax for all links/forms. About 80% of the way there.