Remove requirement for derive_more attributes to be in scope when using quantity_type!

src/quantity/irradiance.rs

@@ -1,5 +1,4 @@
 use crate::quantity::{Quantity, Value};
-use derive_more::{Add, AddAssign, Display, Sub, SubAssign};
 use generate_quantity::quantity_type;
 
 //----- Watter per Square Meter ----------------------------------

src/quantity/resistance.rs

@@ -1,4 +1,3 @@
-use derive_more::{Add, AddAssign, Display, Sub, SubAssign};
 use generate_quantity::quantity_type;
 use crate::quantity::{Quantity, Value};
 

src/quantity/temperature.rs

@@ -1,4 +1,3 @@
-use derive_more::{Add, AddAssign, Display, Sub, SubAssign};
 use generate_quantity::quantity_type;
 use crate::quantity::{DECI, Quantity, Value};
 

src/quantity/voltage.rs

@@ -1,4 +1,3 @@
-use derive_more::{Add, AddAssign, Display, Sub, SubAssign};
 use generate_quantity::quantity_type;
 use crate::quantity::{Quantity, Value};
 
@@ -32,22 +31,22 @@ impl<V: Value> MilliVolts<V> {
 mod tests {
     use float_cmp::assert_approx_eq;
     use super::*;
-    
+
     #[test]
     fn convert_u32() {
         let volts: Volts<u32> = 3.volts();
         let millivolts: MilliVolts<u32> = 3_000.milli_volts();
-        
+
         assert_eq!(volts.to_millivolts().0, millivolts.0);
         assert_eq!(millivolts.to_volts().0, volts.0);
     }
-    
+
     #[test]
     fn convert_f64() {
         let volts: Volts<f64> = 3.0.volts();
         let millivolts: MilliVolts<f64> = 3_000.0.milli_volts();
-        
+
         assert_approx_eq!(f64, volts.to_millivolts().0, millivolts.0);
         assert_approx_eq!(f64, millivolts.to_volts().0, volts.0);
     }
-}
+}

src/quantity/volume_rate.rs

@@ -1,5 +1,4 @@
 use crate::quantity::{Quantity, Value};
-use derive_more::{Add, AddAssign, Display, Sub, SubAssign};
 use generate_quantity::quantity_type;
 
 //----- Liters per Minute ----------------------------------