Drop ch.acanda.eclipse.pmd.builder.PMDNature from .project
Drop ch.acanda.eclipse.pmd.builder.PMDNature from .project

Without this change, Eclipse complains:

Unknown referenced nature: ch.acanda.eclipse.pmd.builder.PMDNature

validator/validator,validator/validator,validator/validator,takenspc/validator,takenspc/validator,validator/validator,takenspc/validator,takenspc/validator,takenspc/validator,validator/validator