Update for rustc version 1.0.0-beta.2 and release fern version 0.3.4

- Remove all stability attributes, as rustc now warns for them.

.travis.yml

@@ -1,5 +1,5 @@
 language: rust
 sudo: false
 rust:
-- 1.0.0-beta
+- 1.0.0-beta2
 - nightly

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "fern"
-version = "0.3.4-dev"
+version = "0.3.4"
 authors = ["Dabo Ross <[email protected]>"]
 description = "Fern is a simple runtime-configurable logging library"
 

src/api.rs

@@ -4,10 +4,8 @@ use errors::LogError;
 
 /// Basic fern logger trait. Something you can send messages to. We have a separate trait from
 /// log::Log, because we want errors to propagate upwards and only print in the outermost logger.
-#[unstable]
 pub trait Logger: Sync + Send {
     /// Logs a given message in this logger.
-    #[unstable]
     fn log(&self, msg: &str, level: &log::LogLevel, location: &log::LogLocation)
             -> Result<(), LogError>;
 }

src/config.rs

@@ -1,4 +1,3 @@
-#![unstable]
 use std::convert::AsRef;
 use std::io;
 use std::fs;

src/errors.rs

@@ -1,4 +1,3 @@
-#![unstable]
 use std::io;
 use std::sync;
 use std::error;
@@ -44,7 +43,6 @@ impl error::Error for LogError {
     }
 }
 
-#[stable]
 impl fmt::Display for LogError {
     fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
         match self {
@@ -76,7 +74,6 @@ impl convert::From<log::SetLoggerError> for InitError {
     }
 }
 
-#[stable]
 impl fmt::Display for InitError {
     fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
         match self {

src/loggers.rs

@@ -122,7 +122,6 @@ impl <T: io::Write + Send> log::Log for WriterLogger<T> {
 }
 
 /// A logger implementation which does nothing with logged messages.
-#[unstable]
 #[derive(Clone, Copy)]
 pub struct NullLogger;