added handler for local database and simple user- and shoppinglist-classes
Merge branch 'master' of https://github.com/ese-unibe-ch/ese2013-team9
Merge pull request #18 from broggi/master

Remade DisplayLists etc
Merge branch 'master' of https://github.com/ese-unibe-ch/ese2013-team9
Merge pull request #19 from broggi/master

Implemented ContextMenu with Deletefunction
Merge branch 'master' of https://github.com/ese-unibe-ch/ese2013-team9
Merge pull request #20 from broggi/master

Better Icons ans small code-cleanups
Merge branch 'master' of https://github.com/ese-unibe-ch/ese2013-team9
Merge pull request #21 from broggi/master

Small Changes and Fixes
Merge branch 'master' of https://github.com/ese-unibe-ch/ese2013-team9
Added new database handler