Render torque tiles server side (WIP)
Remove while-on-development undefined cartocss
Adds dependencies for travis builds
Add gif and jpeg packages for travis
Merge branch 'master' into torque-renderer-png

Conflicts:
	NEWS.md
Put together rendering backends
Adds test for torque png rendering
Merge branch 'master' into torque-renderer-png

Conflicts:
	NEWS.md
Merge branch 'master' into torque-renderer-png
Use torque.js branch with no_fetch_map option until is merged
Moves to torque.js master branch
Merge branch 'torque-renderer-png' into static-controller

Conflicts:
	package.json