HIVE-5070 - Implement listLocatedStatus() in ProxyFileSystem for 0.23 shim (shanyu zhao via Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1534240 13f79535-47bb-0310-9956-ffa450edef68

Conflicts:
	shims/src/0.20/java/org/apache/hadoop/hive/shims/Hadoop20Shims.java
	shims/src/0.20S/java/org/apache/hadoop/hive/shims/Hadoop20SShims.java
	shims/src/0.23/java/org/apache/hadoop/hive/shims/Hadoop23Shims.java
	shims/src/common/java/org/apache/hadoop/hive/shims/HadoopShims.java