Implementing a flow layout (can't believe Vaadin

doesn’t have one…)
Final (hopefully) paging bug fix
Wizards bug fix
Improving web-app startup
CustomOrderSet is now more usable (+ improvements)
Implementing a generic, nice & compact matrix view
Revisited package visualization.definition to

define a new and awesome abstraction layer that:
1) is supported by the new matrix view,
2) is efficient when it comes to computation & browser refreshes,
3) the underlying visualization implementation doesn’t need to care
about at all.
Visualization UI now supports recent changes
Various small improvements