ticket 206: needed to contextually what happens when the user pressed the Next button on the prview/edit page.  new or existing modules can go sraight to the metadata page, while the imported modules need to slect whether they will map to new or existing modules.  we had to maintain the functionality that document must be saved before performing the NExt button action, more or less.
ticket 206: boostrap buttons ar eignoring the click event for the New MOdule and Existing Module buttons.  Added new click handlers to go the next page in the workflow
Merge branch 'rijk-html5-merge-branch' of github.com:oerpub/oerpub.rhaptoslabs.swordpushweb into rijk-html5-merge-branch
ticket 206: revert last revision.  found the right way to get the click to work.
bring forward the html5 branch magic to make the New or Existing Module dialog box work.