Update git submodules

• Update Adiutor from branch 'master' to ab4116326761c0c36c60a81bfc8034102e871818
  • build: Updating npm dependencies
    • eslint-config-wikimedia: 0.27.0 → 0.28.0
    • grunt-stylelint: 0.19.0 → 0.20.0
    • stylelint-config-wikimedia: 0.16.1 → 0.17.1
      
      Change-Id: I4807c9e0d584f964b20c40772bbc14067e3fc785