Move a few modules to util

src/timer/mod.rs

@@ -1,6 +1,6 @@
 use std::process::Child;
 
-use crate::units::Second;
+use crate::util::units::Second;
 
 pub mod wallclocktimer;
 

src/timer/unix_timer.rs

@@ -4,7 +4,7 @@ use std::mem;
 use std::process::Child;
 
 use crate::timer::{CPUInterval, CPUTimes, TimerStart, TimerStop};
-use crate::units::Second;
+use crate::util::units::Second;
 
 pub fn get_cpu_timer() -> Box<dyn TimerStop<Result = (Second, Second)>> {
     Box::new(CPUTimer::start())

src/timer/wallclocktimer.rs

@@ -2,7 +2,7 @@ use std::process::Child;
 use std::time::Instant;
 
 use crate::timer::{TimerStart, TimerStop};
-use crate::units::Second;
+use crate::util::units::Second;
 
 pub struct WallClockTimer {
     start: Instant,

src/timer/windows_timer.rs

@@ -8,7 +8,7 @@ use winapi::um::processthreadsapi::GetProcessTimes;
 use winapi::um::winnt::HANDLE;
 
 use crate::timer::{CPUTimes, TimerStart, TimerStop};
-use crate::units::Second;
+use crate::util::units::Second;
 
 const HUNDRED_NS_PER_MS: i64 = 10;