Add dep: crossbeam = 0.2.8

libimagstore/Cargo.toml

@@ -12,6 +12,7 @@ regex = "0.1.54"
 semver = "0.2"
 toml = "0.1.25"
 version = "2.0.1"
+crossbeam = "0.2.8"
 
 [dev-dependencies]
 tempdir = "0.3.4"

libimagstore/src/lib.rs

@@ -7,6 +7,7 @@ extern crate regex;
 extern crate toml;
 #[cfg(test)] extern crate tempdir;
 extern crate semver;
+extern crate crossbeam;
 
 pub mod storeid;
 pub mod error;