Merge pull request #156 from ifreund/readable-colors

Change color of DEBUG and TRACE for improved readability

Author: KodrAus

src/fmt/writer/termcolor/extern_impl.rs

@@ -51,8 +51,8 @@ impl Formatter {
     pub fn default_level_style(&self, level: Level) -> Style {
         let mut level_style = self.style();
         match level {
-            Level::Trace => level_style.set_color(Color::Black).set_intense(true),
-            Level::Debug => level_style.set_color(Color::White),
+            Level::Trace => level_style.set_color(Color::Cyan),
+            Level::Debug => level_style.set_color(Color::Blue),
             Level::Info => level_style.set_color(Color::Green),
             Level::Warn => level_style.set_color(Color::Yellow),
             Level::Error => level_style.set_color(Color::Red).set_bold(true),