idep-0.5-bp151.3.1

- Cleanup spec file with spec-cleaner
- Update dependencies
- Use %configure macro

- add libtool as buildrequire to make the spec file more reliable

- make patch0 usage consistent

- Call LT_INIT in configure.in.

- Include stdlib.
- Include cstdio and cstring instead of stdio.h and string.h.
- Constify second argument to strip_trailers so string constants
  can be passed in without warnings.

- converted neededforbuild to BuildRequires

- Initial package created.