fix for issue#7

* pressing enter now calls ajax request as well.
Merge pull request #9 from lecs/fix_for_jpylyzer_issue_7

fix for issue#7
Flint: fixed version for dptutils

* flint was set to specific release in bootstrap, not so dptutils;
  changed this.
flint: spaces not tabs for index.html
flint: fix for carriage-return and ajax

* pressing enter in the url input field would not request ajax,
  fixed this
* uses jquery now
Merge branch 'master' of github.com:lecs/scape-demo-sites