add links to travis
tv 0.6.1
Merge branch 'master' of github.com:mapbox/tm2

Conflicts:
	package.json
changed scrollbar width and height to be 10px each
Update mapbox source pattern.
Updates
Update README.md
Merge pull request #131 from mapbox/fatter-scrollbar

Changed scrollbar width and height to be 10px each
use mapnik-reference latest
use node-mapnik@1.4.0-alpha (now shipping binaries)
use node-mapnik@1.4.0
update README docs for installing
Merge pull request #145 from mapbox/node-mapnik-1.4

Node mapnik 1.4 (ships binaries)
Sketch of layer instancing in project.yml => project.xml. Refs #133.
Less convoluted layer handling. All or nothing for layer configurations.
Use tagged versions of tb, tv.
Merge branch 'master' into layer-instance
Merge pull request #147 from mapbox/layer-instance

Style-specific layer order/instances
merge in master