add deriving_eq for tokens
auto merge of #5273 : jbclements/rust/a040b8005f37b94f3394cc3c6ab7058717830661, r=brson

Replace the custom eq with #[deriving_eq].
Update uv submodule
De-implicit-self libstd
auto merge of #5276 : ILyoan/rust/master, r=brson

Patch for libuv android
r? @brson
auto merge of #5277 : bstrie/rust/deimpselfstd, r=brson
core: Remove uses of DVec in io/repr
std: Remove uses of DVec
rustc: Remove uses of DVec
syntax: Remove uses of DVec
test: Removing dvec uses
core: Remove the dvec module
Fix dvec-related fallout in tests