Auto merge of #2194 - steveklabnik:update_semver, r=alexcrichton

I realized that Cargo wasn't using the latest semver. This doesn't include my big nom refactoring, that will be 0.3.0.

Author: bors

Cargo.lock

@@ -35,7 +35,7 @@ log = "0.3"
 num_cpus = "0.2"
 regex = "0.1"
 rustc-serialize = "0.3"
-semver = "0.1"
+semver = "0.2.0"
 tar = "0.3"
 term = "0.2"
 time = "0.1"