Fix/suppress clippy warnings (#999)

Author: jturner314

src/arrayformat.rs

@@ -50,10 +50,8 @@ impl FormatOptions {
             self.axis_collapse_limit = std::usize::MAX;
             self.axis_collapse_limit_next_last = std::usize::MAX;
             self.axis_collapse_limit_last = std::usize::MAX;
-            self
-        } else {
-            self
         }
+        self
     }
 
     /// Axis length collapse limit before ellipsizing, where `axis_rindex` is

src/data_traits.rs

@@ -252,6 +252,7 @@ unsafe impl<A> Data for OwnedArcRepr<A> {
         }
     }
 
+    #[allow(clippy::wrong_self_convention)]
     fn to_shared<D>(self_: &ArrayBase<Self, D>) -> ArrayBase<OwnedArcRepr<Self::Elem>, D>
     where
         Self::Elem: Clone,