1) added copyright field for packages 2) packages w/o groups are supported 3) groups are returned correctly 4) preamble parsing made case insensitive
1) added copyright field for packages
2) packages w/o groups are supported
3) groups are returned correctly
4) preamble parsing made case insensitive

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5