Cleanup to type name handling.


git-svn-id: https://svn.code.sf.net/p/vpinball/code/trunk@1093 14438d79-0ffd-4333-8ae7-ea2bdd901387
Bugfix on item deletion.


git-svn-id: https://svn.code.sf.net/p/vpinball/code/trunk@1094 14438d79-0ffd-4333-8ae7-ea2bdd901387