TAJO-1001: Add missed postgresql license to NOTICE.txt and LICENSE.txt.

CHANGES

@@ -329,6 +329,9 @@ Release 0.9.0 - unreleased
 
   TASKS
 
+    TAJO-1001: Add missed postgresql license to NOTICE.txt and LICENSE.txt.
+    (hyunsik)
+
     TAJO-890: Redirect stdout of maven test to /dev/null in Travis CI 
     script. (hyunsik)
 

LICENSE

@@ -315,3 +315,28 @@ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----------------------------------------------------------------------------
+For PostgreSQL Database Management System
+(formerly known as Postgres, then as Postgres95)
+
+Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
+
+Portions Copyright (c) 1994, The Regents of the University of California
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose, without fee, and without a written agreement
+is hereby granted, provided that the above copyright notice and this
+paragraph and the following two paragraphs appear in all copies.
+
+IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
+LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
+DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO
+PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

NOTICE

@@ -8,3 +8,9 @@ This product includes Protobuf-java-format (http://code.google.com/p/protobuf-ja
 Copyright 2000-2011 NeuStar, Inc. All rights reserved.
 Copyright (c) 2009, Orbitz World Wide All rights reserved.
 Copyright 2012 Cloudera Inc.
+
+This product includes PostgreSQL Database Management System.
+(formerly known as Postgres, then as Postgres95)
+License: PostgreSQL License (http://www.postgresql.org/about/licence/)
+Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
+Portions Copyright (c) 1994, The Regents of the University of California