Update README.md

configuring isn't right without curl (clean ubuntu 13.04)
Merge pull request #461 from Sicki/patch-1

Update README.md
Remove aclocal docs now that cairo is gone.
auto merge of #462 : metajack/servo/doc-update, r=metajack
Make content changing trigger reflow instantly.
auto merge of #424 : jdm/servo/reflowfix, r=metajack
Add rust-alert to the tree and use it to allow a new URL to be navigated to
Refactor compositing a bit to conform to modern Rust style
Implement the beginnings of scrolling via dragging.

There are tearing problems and GLUT does not support the mouse wheel.
Still, it's a start!
Reduce the number of messages needed to exchange buffers from 3 to 2