jquery update to version 1.11

Updated jquery and fixed all javascript bugs due to outdated js libraries.

* Added modernizr library to make IE work with the section-tag
* Updated jgrowl library to the most recent version
* Added jquery-migrate library to not break code that uses deprecated functions
* Updated tinycon library in quattro
* Updated jquery-ui library in diabook

Off topic: Made outbound connection of vagrant vm working