JERSEY-1916: "Provide WLS specific ServletContainerInitializer"
Race condition fix to run servlet-3-init-provider integration test in external gf4 by hudson job (jersey2-gf4-integration-servlet-3-init-provider).

Change-Id: Iaa7e7ecc7d4a698e8b80f9b616ca1abf01cd3252
Merge "JERSEY-1916: "Provide WLS specific ServletContainerInitializer" Race condition fix to run servlet-3-init-provider integration test in external gf4 by hudson job (jersey2-gf4-integration-servlet-3-init-provider)."