Bashed extra newline in NOTICE.
GenSource.sh updates.

- Fleshing out GenSource.sh.
- Print usage and handling invalid options roughed in.
- Options are processed correctly.
- Verbose printing handled via a sort of bash function pointer.
First pass at GenSource script.
Small cleanup on ShSrc.

- Spaces to tabs.
- Changed an echo to printf.
- Small doc updates.