hd24tools Code

Update configure script to include drive image debugging

Support for creating/reading smart drive images with hd24connect/hd24hexview.

Set song init to include block size parameters for different channel counts based on new findings; alter config script to permit debugging of formatting info.

further testing- looking pretty good now.

initial code coverage testing setup

Resolve double free errors, tightened up use of mymalloc/myfree

Prevent commit if no writes were done

No more commit after closing device; made sure last sector num is refetched on new handle.

Patches Robert Lippmann improving cross platform build compatibility

Make pretty trunk and 1.0.0alpha17 dirs