Fixing bug with jpa-context.xml. Changed the version of spring-tx-3.1.xsd to 3.0. This is required in order to run Knappsack on a server w/o internet connection. XML parser tries to download the XSD from internet otherwise.
- Paging bug fixed, now icons are shown on all group's pages.
- Default paga sized changed to 10 items per page.
Fixing  a bugi n Safarin on iPads that lead to download failures. It's caused by Safari caching algorithms that cache ajax requests. Resolution is to add a timestamp field to ajax response to make sure Safari always uses the real json data.
Downloaded artifacts now show the download progress.
Fixed bug when minification fails if the platform's default encoding is not UTF-8.