clang test
fix unbound vars
fix c++11 hash
update SDK versions
adapt to new sdk links
use clang for node-mapnik build as well [publish binary]
fix 'clang: error: unknown argument: -fno-tree-vrp' [publish binary]
fix CXX logic
[publish binary]
archflags [publish binary]
more debugging of clang build problem
--clang=1 worked, remove extra debugging [publish binary]
print font directories [publish binary]
Revert "print font directories [publish binary]"

This reverts commit a2bfb8bc8419f670cb413a5b95eb707ea108e4ff.
[publish binary]
updated Mapnik sdk links with ttc fixes
[publish binary]
Merge branch 'master' of github.com:mapnik/node-mapnik into clang
use mapnik-vector-tile@0.5.2 to support latest Mapnik 3.x
update to latest Mapnik 3.x