Several upgrades (see description)

* profile *
* changed css
* interactive ideatable, i.e. clicking on a idea brings you to that
idea.
* edit profile on click and on enter
* improved edit, no errors should occur (occasionally)
* ideacase *
* update layout
* JspBuilder *
* update JspBuilder#getIdeaTable(), has now an argument which tells
whether the user column has to be parsed or not