More lenient type checking for setting parsing

src/settings.rs

@@ -28,10 +28,13 @@ impl FromValue for f32 {
     fn from_value(&mut self, value: Value) {
         if value.is_f64() {
             *self = value.as_f64().unwrap() as f32; 
+        }else if value.is_i64() {
+            *self = value.as_i64().unwrap() as f32; 
+        }else if value.is_u64() {
+            *self = value.as_u64().unwrap() as f32; 
         }else{
             error!("Setting expected an f32, but received {:?}", value);
         }
-
     }
 }
 
@@ -81,6 +84,8 @@ impl FromValue for bool {
     fn from_value(&mut self, value: Value) {
         if value.is_bool() {
             *self = value.as_bool().unwrap();
+        }else if value.is_u64() {
+            *self = value.as_u64().unwrap() != 0;
         }else{
             error!("Setting expected a string, but received {:?}", value);
         }