Changes for version 0.02
- New function "delete_sub" deletes the specified subroutine name from class API.
- New function "list_glob_slots" returns list of defined slots.
- New function "export_glob" exports glob to targeted package.
- New function "export_package" exports symbols like Exporter do.
- New function "unexport_package" cleans previously exported symbols.
- Function "fetch_glob" approves slot name as second argument.
- Exported functions can be deleted with "no Scalar::Util".
- Function "delete_glob" deletes SCALAR slot if it exists and contains undef value.
- Exporter is not used anymore. Own "export_package" function is used instead.
Additional utils for Perl symbols manipulation