Sketch of autogenerating tilejson for z/x/y token-based uris.
Merge branch 'tap-or-die' into uritemplate
Add tests for templated URI sources.
Merge branch 'tap-or-die' into uritemplate
Merge branch 'appveyor' into uritemplate
Merge pull request #31 from mapbox/uritemplate

[notready] URI templated-sources