Merge remote-tracking branch 'upstream/master' into dataTypeAndSchema

Author: yhuai

.gitignore

@@ -19,6 +19,7 @@ conf/spark-env.sh
 conf/streaming-env.sh
 conf/log4j.properties
 conf/spark-defaults.conf
+conf/hive-site.xml
 docs/_site
 docs/api
 target/

LICENSE

@@ -442,7 +442,7 @@ Written by Pavel Binko, Dino Ferrero Merlino, Wolfgang Hoschek, Tony Johnson, An
 
 
 ========================================================================
-Fo SnapTree:
+For SnapTree:
 ========================================================================
 
 SNAPTREE LICENSE
@@ -482,6 +482,24 @@ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 
 
+========================================================================
+For Timsort (core/src/main/java/org/apache/spark/util/collection/Sorter.java):
+========================================================================
+Copyright (C) 2008 The Android Open Source Project
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
 ========================================================================
 BSD-style licenses
 ========================================================================