Fix clippy lints and run font tests on travis

This fixes some existing clippy issues and runs the `font` tests through travis.

Testing of copypasta crate was omitted due to problens when running on headless travis-ci environment (x11 clipboard would fail).

1 files changed, 1 insertions, 1 deletions

diff --git a/font/src/darwin/mod.rs b/font/src/darwin/mod.rs
index 4351af61..2f9d5fe0 100644
--- a/font/src/darwin/mod.rs
+++ b/font/src/darwin/mod.rs
@@ -631,7 +631,7 @@ mod tests {
                         };
                         print!("{}", c);
                     }
-                    print!("\n");
+                    println!();
                 }
             }
         }