Fixed the examples and tests to follow the Rust 2018 style.

examples/logger.rs

@@ -1,14 +1,10 @@
-#[macro_use]
+use scribe::{debug, info, warn};
-extern crate scribe;
-
-
-
 use scribe::{Levels, Logger, Record};
 
 
 
 #[cfg(not(feature="use_std"))]
-const core_logger: TestLogger = TestLogger {};
+const CORE_LOGGER: TestLogger = TestLogger {};
 
 
 
@@ -66,7 +62,7 @@ impl TestLogger
    #[cfg(not(feature="use_std"))]
    fn set_logger() -> *const Logger
    {
-      &core_logger
+      &CORE_LOGGER
    }
 }
 
@@ -93,6 +89,8 @@ impl Logger for TestLogger
 
 mod temp_mod
 {
+   use scribe::info;
+
    pub fn print()
    {
       info!("Mod test.");

examples/logging.rs

@@ -1,5 +1,4 @@
-#[macro_use]
+use scribe::{debug, info, warn};
-extern crate scribe;
 
 
 

tests/lib.rs

@@ -1,7 +1,3 @@
-#[macro_use]
-extern crate scribe;
-
-
 #[test]
 pub fn test_blank()
 {