Debug updates
const auto& updates
Setting the street_name_offset_list_offset, name_count, and shape_count
remove memory leak. simplify setter for shape on edgeinfo
Merge pull request #19 from valhalla/gdg

Properly setting offset and counts
Merge pull request #20 from valhalla/dwn

NodeIdTable update
use stl hashing support for graphid
start making sure all of tile writing is read only on the data to be written. stop copying string in osmway and remove memory leak of node id vector..
more leak fixes and const ref correctness
Merge pull request #21 from valhalla/kk_threaded

use stl hashing support for graphid
Add methods to set the opposing edge index.
Set the opposing edge index in the directed edge.