move to using node-gyp to build decoder to allow for node v0.10.x support
forgot to add binding.gyp
update knox
Merge branch 'node-v0.10.x' of github.com:mapbox/tilelive-s3 into node-v0.10.x
More node v0.10 compatibility changes

- version of tilejson which uses v0.10 compat node-get
- pre streams2 version of knox
fix link to node-tilejson repo
Tell npm 1.2.24 to install.
It looks like npm 1.2.24 (bundled with node 0.8.24) doesn't run wscripts by default.
0.5.5
Add test for a vector tile source.
Skip mask decoding/checking for PBF format tilesources.
0.5.6
remove old node-waf reference, letting npm auto-find binding.gyp
merge with master
merge with master and update travis to build v0.10.x
Merge branch 'master' into node-v0.10.x

Conflicts:
	package.json
Merge pull request #8 from mapbox/node-v0.10.x

node v0.10.x support