Store the geometry instead of node references

This either stores the LineString or Polygon for a way, instead of the
node references.
Fix way loc when useOriginalID is false

Also fix useOriginalID as I do not believe it was working correctly.
prep for nom package release
Merge pull request #2 from cbaines/way-loc

Store the geometry instead of node references
Add configurability for way nodes and geometry

Query for all nodes for a way, instead of querying individually.
Still does not fix the missing node problem.