feat(module:steps): support navigation type and nzDisable nzSubtitle #4064

hsuanxyz wants to merge changes into NG-ZORRO:master from hsuanxyz:feat/steps-navigation

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People think that computer science is the art of geniuses but the actual reality is the opposite, just many people doing things that build on each other, like a wall of mini stones.

– Donald Knuth