[nodejs-tilejson/f18] (3 commits) ...Disable tests as they rely on network access

[Tom Hughes]

Summary of changes:

  29ef9ce... Initial import of nodejs-tilejson (*)
  ef8fbe2... BuildRequire npm(step) for tests (*)
  0a0bfbd... Disable tests as they rely on network access (*)

(*) This commit already existed in another branch; no separate mail sent