- Added kiwi-schema metadata provides to spec file
  This was requested by the slepos team to be able to require
  the right kiwi version and schema to yast2-product-creator
- Update package helper tools to auto update the kiwi-schema
  provides in the spec file if the kiwi RNC schema has changed
- Added rpm conflict for:
  yast2-product-creator <= 2.17.58
- v5.05.70 released