Remaining useless else
Add JSONP function to reponse facade
Made dependencies stricter
Merge pull request #5851 from GrahamCampbell/4.2-dependencies

[4.2] [IMPORTANT] Made Dependencies Stricter
Merge pull request #5850 from lucasmichot/4.2-suppor-facade-jsonp

Add JSONP function to reponse facade
fix conflicts.