Changing Vagrant requirements to latest version for launching our local dev box.
Changing Vagrant requirements to latest version for launching our local dev box.

Reviewed at https://reviews.apache.org/r/66922/

rdelval/aurora,apache/aurora,thinker0/aurora,thinker0/aurora,rdelval/aurora,thinker0/aurora,medallia/aurora,medallia/aurora,rdelval/aurora,medallia/aurora,medallia/aurora,apache/aurora,apache/aurora,thinker0/aurora,medallia/aurora,rdelval/aurora,apache/aurora,rdelval/aurora,medallia/aurora,rdelval/aurora,apache/aurora,thinker0/aurora,apache/aurora,thinker0/aurora