Micromize lfdj and lfwebjs, move things to project Makefiles

With:
https://github.com/Livefyre/lfdj/pull/2349
https://github.com/Livefyre/lfmod/pull/117
https://github.com/Livefyre/lfdev/pull/25
https://github.com/Livefyre/lfwebjs/pull/1696