fmt: simplify short help message
Merge pull request #338 from ebfe/fix-build-master

Fix build with rust master
Merge pull request #339 from kwantam/master

fmt: simplify short help message
uniq - Add initial implementation
Merge pull request #341 from cbjadwani/uniq

uniq - Add initial implementation
Update for crate_id related changes
Merge pull request #342 from ebfe/deprecation

Update for crate_id changes
Update rust-crypto
Merge pull request #343 from ebfe/crypto

Update rust-crypto
ToStr::to_str -> ToString::to_string