u3-tool-1.0+svn60-bp151.3.1

- Update to latest svn version (1.0r60)
  * Fix behaviour with newer U3 devices
  * Printing fixes
  * Detach mass-storage prior to USB access
  * Gracefully quit with Ctrl-C
  * Print data partition size when too small
  * Limit update printing rate
  * Fix linking to libusb; recommended over SG

- Use url for source
- Cleanup spec file with spec-cleaner

- This tool only runs on Little Endian machines
  Exclude ppc, ppc64

- add automake as buildrequire to avoid implicit dependency

- use autoreconf

- initial packaging of u3-tool