allow 'replaces' and 'disableIfReplacing' as a property of clientLibDirectoryFields (#29)
allow 'replaces' and 'disableIfReplacing' as a property of clientLibDirectoryFields (#29)

closes #28 

* allow 'replaces' as a property of clientLibDirectoryFields

* added disableIfReplacing as an allowed property

Co-authored-by: Johan Ruttens <ee31acf78419b50947c74b7eaa670124a96451b0@amplexor.com>
wcm-io-frontend/aem-clientlib-generator,wcm-io-frontend/aem-clientlib-generator