HADOOP-9480. Windows installer should pick the config from src\packages\win\template\conf. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1-win@1470222 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9452. Windows install scripts bugfixes. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1-win@1470223 13f79535-47bb-0310-9956-ffa450edef68