rustup
Merge pull request #58 from cgaebel/rustup

rustup
rustup to rustc 0.13.0-nightly (395901393 2014-11-24 00:46:30 +0000)
add libtime
Merge pull request #59 from cgaebel/rustup

rustup
Update to rust version 0.13.0-nightly (8bca470c5 2014-12-08 00:12:30 +0000):
std::str::MaybeOwned -> std::str::CowString
Update to rust version 0.13.0-nightly (8bca470c5 2014-12-08 00:12:30 +0000):
json -> Json