pregame mapnik3
Merge branch 'mb-pages' into mapnik3

Conflicts:
	package.json
document min platforms supported in more detail
Merge branch 'mb-pages' into mapnik3
Update some deps to tags.
mapnik-omnivore@2.0.0
Install updated vcredist.
Use VS2014 vcredist. [skip ci]
C++11 support (linux)
Fix platform check.
Use smaller map size to dodge segfault. @TODO testcase for node-mapnik upstream.
[publish mapnik3]
node-mapnik@3.0.4
Merge branch 'mb-pages' of github.com:mapbox/mapbox-studio into mapnik3
[publish mapnik3]
[publish mapnik3]
node-mapnik@3.0.5
at last: go 64 bit on windows
[publish mapnik3-64]
[publish win64]