net.createConnection() is wrapper for net.Socket.connect(),
but There is mismatch between them.

net.createConnection(port, [host])
net.Socket.connect(port, [host], [callback])

Fixes #1208.

Fixes #1181.

This commit fixes install of required dependencies for native
extensions.

Also remove c-ares since it's included in libuv now.

libuv version b7b7df090ca285e53eb51bf518c4e5064876596

This can be done in user space. EG https://github.com/cloudkick/whiskey

This reverts commit da9b3340.
This reverts commit b4ff36a4.

Conflicts:

	src/node.cc

Conflicts:
	doc/api/modules.markdown
	test/simple/test-crypto.js

Fixes #1166.

Closes #1173
Closes #1170