Specify crates.io versions, update rust, cleanup modules

Cargo.toml

@@ -3,4 +3,4 @@ name = "init"
 version = "0.1.0"
 
 [dependencies]
-redox_syscall = { git = "https://github.com/redox-os/syscall.git" }
+redox_syscall = "0.1"