Update rust-crypto
basename: fix build
Merge pull request #443 from ebfe/fix-build-master

Fix build with rust master
Fix deprecation warnings
Merge pull request #444 from ebfe/fix-deprecation

Fix deprecation warnings
os::errno returns uint now
du: fix build
Merge pull request #446 from ebfe/fix-build-master

Fix build with rust master
chmod: update for latest Rust
Merge pull request #447 from Arcterus/fix

chmod: update for latest Rust
nohup: fix for latest Rust using terrible hacks
Merge pull request #448 from Arcterus/nohup-hacks

nohup: fix for latest Rust using terrible hacks
du, fmt: fix build
Merge pull request #449 from ebfe/fix-build-master

du, fmt: fix build
update rust-crypto
update from string for new api
Merge pull request #450 from skv-headless/update_rust-crypto

Update rust crypto
Update for namespaced enums
Update for new coercion rules
std::os changes