The FileLocator injected by FileHandler now always contains the encoding set
for the current instance.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1463670 13f79535-47bb-0310-9956-ffa450edef68
Added new InputStreamSupport interface for reading configuration data from an
InputStream rather than a reader.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/configuration/trunk@1463671 13f79535-47bb-0310-9956-ffa450edef68