Backend complete, minor fixes, search working

Fully operational backend with list support including saving lists etc,
order support saving orders, shopping cart n so on, fully operational
searchfunction with autoguessing and more. Also fixed jlabels to buttons
where appropriate, various buggfixes.

Might have crapped some visuals in the listview.
Merge branch 'master' of https://github.com/xgeuariogwe/iMat