`nikola init` is back to `json.dumps`
`nikola init` is back to `json.dumps`

cc punchagan/statiki@bf0102f

This reverts commit 7703eb7e86c93a0d4603ecc1bc770ee6a3f064f9.

atiro/nikola,knowsuchagency/nikola,gwax/nikola,masayuko/nikola,x1101/nikola,jjconti/nikola,schettino72/nikola,wcmckee/nikola,lucacerone/nikola,wcmckee/nikola,techdragon/nikola,xuhdev/nikola,atiro/nikola,okin/nikola,berezovskyi/nikola,jjconti/nikola,wcmckee/nikola,schettino72/nikola,yamila-moreno/nikola,yamila-moreno/nikola,techdragon/nikola,okin/nikola,andredias/nikola,pluser/nikola,pluser/nikola,immanetize/nikola,s2hc-johan/nikola,yamila-moreno/nikola,masayuko/nikola,berezovskyi/nikola,immanetize/nikola,TyberiusPrime/nikola,gwax/nikola,JohnTroony/nikola,okin/nikola,getnikola/nikola,knowsuchagency/nikola,x1101/nikola,masayuko/nikola,JohnTroony/nikola,berezovskyi/nikola,techdragon/nikola,x1101/nikola,JohnTroony/nikola,atiro/nikola,TyberiusPrime/nikola,s2hc-johan/nikola,TyberiusPrime/nikola,jjconti/nikola,okin/nikola,pluser/nikola,getnikola/nikola,andredias/nikola,knowsuchagency/nikola,xuhdev/nikola,getnikola/nikola,getnikola/nikola,immanetize/nikola,schettino72/nikola,xuhdev/nikola,xuhdev/nikola,lucacerone/nikola,lucacerone/nikola,andredias/nikola,gwax/nikola,s2hc-johan/nikola