Rebased the scl-utils:
- Correct the %_sharedstatedir macro
- Don't install /%{_lib} when not necessary
- Add LICENSE file
- Add scl_source script
- Don't change directory in %scl_install
- Don't generate provides from sonames in the SCL root
- Add prefix to virtual provides of SCL packages
- Implement "--" as a command separator
- Removed binary file scl from git tracking
- Fixed typo
- Added example wrapper script.