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Merge branch 'master' of https://github.com/valhalla/mjolnir into gdg

Conflicts:
	src/mjolnir/pbfgraphbuilder/graphbuilder.cc
auto const ref updates
header assignment updates
temp debug
Merge pull request #12 from valhalla/kk_loki

use updated tilehierarchy within pbfgraph builder and hierarchybuilder
debug update
Merge branch 'master' of https://github.com/valhalla/mjolnir into gdg
Merge pull request #13 from valhalla/gdg

 Started to write out edgeinfo and text list
osmway refactor to reduce memory usage.
lane update.
removed osmway stuct.
new osmway class.
Merge pull request #14 from valhalla/osmway_refactor

Osmway refactor
Merge remote-tracking branch 'origin/master' into kk_m4