Sherlock Software

Fixes a bug that would cause the error "Can't find caseinfo.lkv" if you installed Petz into the root folder of your drive, and tidied up the carrying case editor to make it easier to use.

- Add/remove frames from Petz 3/4 filmstrips
- Remembers the window position
- Better support for sprites in areas
- Can convert frame format by right clicking on a frame
- Help file updated
- You can move frames around by dragging and dropping
- Petz palette fixed: No more weird incorrect colours
- Many small bugfixes and improvements

Fixes copy and paste between FLM and SPR format animations