Change default_content patch to apply to 2.0.0alpha3+ (make explicit instead...
requested to merge issue/acquia_cms_starter-3471027:3471027-change-default-content-patch-to-be-static-file into 1.x
Change default_content patch to apply to 2.0.0alpha3+ (make explicit instead of failing) and use a static patch file to avoid patch changing in the future.
Closes #3471027