Change all links to reflect the move to rust-lang-nursery

tests/ui/doc.rs

@@ -50,7 +50,7 @@ fn test_units() {
 }
 
 /// This test has [a link_with_underscores][chunked-example] inside it. See #823.
-/// See also [the issue tracker](https://github.com/Manishearth/rust-clippy/search?q=doc_markdown&type=Issues)
+/// See also [the issue tracker](https://github.com/rust-lang-nursery/rust-clippy/search?q=doc_markdown&type=Issues)
 /// on GitHub (which is a camel-cased word, but is OK). And here is another [inline link][inline_link].
 /// It can also be [inline_link2].
 ///
@@ -142,7 +142,7 @@ fn four_quotes() {
 /// See [NIST SP 800-56A, revision 2].
 ///
 /// [NIST SP 800-56A, revision 2]:
-///     https://github.com/Manishearth/rust-clippy/issues/902#issuecomment-261919419
+///     https://github.com/rust-lang-nursery/rust-clippy/issues/902#issuecomment-261919419
 fn issue_902_comment() {}
 
 #[cfg_attr(feature = "a", doc = " ```")]

tests/ui/methods.rs

@@ -483,7 +483,7 @@ fn single_char_pattern() {
     // should have done this but produced an ICE
     //
     // We may not want to suggest changing these anyway
-    // See: https://github.com/Manishearth/rust-clippy/issues/650#issuecomment-184328984
+    // See: https://github.com/rust-lang-nursery/rust-clippy/issues/650#issuecomment-184328984
     x.split("ß");
     x.split("ℝ");
     x.split("💣");

tests/ui/module_inception.rs

@@ -14,7 +14,7 @@ mod foo {
     }
 }
 
-// No warning. See <https://github.com/Manishearth/rust-clippy/issues/1220>.
+// No warning. See <https://github.com/rust-lang-nursery/rust-clippy/issues/1220>.
 mod bar {
     #[allow(module_inception)]
     mod bar {