Revision history for Package-Variant
+ - add make_variant_package_name optional method
+
+1.002002 - 2014-08-21
+ - fix license in metadata
+
+1.002001 - 2014-08-16
+ - specify perl prerequisite on metadata
+ - documentation fixes and clarifications
+
1.002000 - 2013-12-10
- add build_variant method on variable packages, to allow avoiding
importing a generator sub