Make it possible to inject constant instances

git-svn-id: https://google-guice.googlecode.com/svn/trunk@6 d779f126-a31b-0410-b53b-1d3aecad763e
diff --git a/src/com/google/inject/ContainerBuilder.java b/src/com/google/inject/ContainerBuilder.java
index e838232..5aca155 100644
--- a/src/com/google/inject/ContainerBuilder.java
+++ b/src/com/google/inject/ContainerBuilder.java
@@ -443,7 +443,7 @@
   /**
    * Maps a constant value to the given type and name.
    */
-  private <T> ContainerBuilder constant(final Class<T> type, final String name,
+  public <T> ContainerBuilder constant(final Class<T> type, final String name,
       final T value) {
     InternalFactory<T> factory = new ConstantFactory<T>(value);
     return factory(Key.newInstance(type, name), factory, Scope.DEFAULT);