Ensure JSON Schema validation is only applied is the manifest format is W3C. Also, assume a W3C manifest if the type could not be determined.
Ensure JSON Schema validation is only applied is the manifest format is W3C. Also, assume a W3C manifest if the type could not be determined.

f2bo/ManifoldJS-lib,ArchivedRepos/ManifoldJS,BobJavascript/ManifoldJS,maitret/ManifoldJS,f2bo/ManifoldJS,dragthor/ManifoldJS,f2bo/ManifoldJS,f2bo/ManifoldJS-lib,manifoldjs/ManifoldJS,AuyaJackie/ManifoldJS,NoobsArePeople2/ManifoldJS,beni55/ManifoldJS