Tagging the release 1.0.1 for Gfarm-Hadoop plugin.

git-svn-id: https://svn.code.sf.net/p/gfarm/code/gfarm_hadoop/tags/gfarm_hadoop_1_0_1@8694 4a5e1ece-6a47-475c-b646-731d720b41d0

merge r4827 * add the license

git-svn-id: https://svn.code.sf.net/p/gfarm/code/gfarm_hadoop/tags/gfarm_hadoop_1_0_0@4828 4a5e1ece-6a47-475c-b646-731d720b41d0