Hide deprecated items in doc

Author: athre0z

src/lib.rs

@@ -121,6 +121,7 @@ pub fn default_output_stream() -> Box<StandardStream> {
     }))
 }
 
+#[doc(hidden)]
 #[deprecated(
     since = "0.4.0",
     note = "Use `BacktracePrinter::into_panic_handler()` instead."
@@ -139,6 +140,7 @@ pub fn create_panic_handler(
     })
 }
 
+#[doc(hidden)]
 #[deprecated(since = "0.4.0", note = "Use `BacktracePrinter::install()` instead.")]
 pub fn install_with_settings(printer: BacktracePrinter) {
     std::panic::set_hook(printer.into_panic_handler(default_output_stream()))
@@ -499,6 +501,7 @@ impl Default for ColorScheme {
     }
 }
 
+#[doc(hidden)]
 #[deprecated(since = "0.4.0", note = "Use `BacktracePrinter` instead.")]
 pub type Settings = BacktracePrinter;
 
@@ -815,11 +818,13 @@ impl BacktracePrinter {
 // [Deprecated routines for backward compat]                                                      //
 // ============================================================================================== //
 
+#[doc(hidden)]
 #[deprecated(since = "0.4.0", note = "Use `BacktracePrinter::print_trace` instead`")]
 pub fn print_backtrace(trace: &backtrace::Backtrace, s: &mut BacktracePrinter) -> IOResult {
     s.print_trace(trace, &mut default_output_stream())
 }
 
+#[doc(hidden)]
 #[deprecated(
     since = "0.4.0",
     note = "Use `BacktracePrinter::print_panic_info` instead`"