apache spark latest pull

.gitignore

@@ -76,6 +76,7 @@ streaming-tests.log
 target/
 unit-tests.log
 work/
+docs/.jekyll-metadata
 
 # For Hive
 TempStatsStore/

LICENSE

@@ -263,7 +263,7 @@ The text of each license is also included at licenses/LICENSE-[project].txt.
      (New BSD license) Protocol Buffer Java API (org.spark-project.protobuf:protobuf-java:2.4.1-shaded - http://code.google.com/p/protobuf)
      (The BSD License) Fortran to Java ARPACK (net.sourceforge.f2j:arpack_combined_all:0.1 - http://f2j.sourceforge.net)
      (The BSD License) xmlenc Library (xmlenc:xmlenc:0.52 - http://xmlenc.sourceforge.net)
-     (The New BSD License) Py4J (net.sf.py4j:py4j:0.10.6 - http://py4j.sourceforge.net/)
+     (The New BSD License) Py4J (net.sf.py4j:py4j:0.10.7 - http://py4j.sourceforge.net/)
      (Two-clause BSD-style license) JUnit-Interface (com.novocode:junit-interface:0.10 - http://github.com/szeiger/junit-interface/)
      (BSD licence) sbt and sbt-launch-lib.bash
      (BSD 3 Clause) d3.min.js (https://github.com/mbostock/d3/blob/master/LICENSE)

R/pkg/DESCRIPTION

@@ -13,6 +13,7 @@ Authors@R: c(person("Shivaram", "Venkataraman", role = c("aut", "cre"),
 License: Apache License (== 2.0)
 URL: http://www.apache.org/ http://spark.apache.org/
 BugReports: http://spark.apache.org/contributing.html
+SystemRequirements: Java (== 8)
 Depends:
     R (>= 3.0),
     methods

R/pkg/NAMESPACE

@@ -151,6 +151,7 @@ exportMethods("arrange",
               "registerTempTable",
               "rename",
               "repartition",
+              "repartitionByRange",
               "rollup",
               "sample",
               "sample_frac",
@@ -200,6 +201,12 @@ exportMethods("%<=>%",
               "approxCountDistinct",
               "approxQuantile",
               "array_contains",
+              "array_max",
+              "array_min",
+              "array_position",
+              "array_repeat",
+              "array_sort",
+              "arrays_overlap",
               "asc",
               "ascii",
               "asin",
@@ -244,6 +251,7 @@ exportMethods("%<=>%",
               "decode",
               "dense_rank",
               "desc",
+              "element_at",
               "encode",
               "endsWith",
               "exp",
@@ -253,6 +261,7 @@ exportMethods("%<=>%",
               "expr",
               "factorial",
               "first",
+              "flatten",
               "floor",
               "format_number",
               "format_string",
@@ -295,6 +304,7 @@ exportMethods("%<=>%",
               "lower",
               "lpad",
               "ltrim",
+              "map_entries",
               "map_keys",
               "map_values",
               "max",
@@ -345,6 +355,7 @@ exportMethods("%<=>%",
               "sinh",
               "size",
               "skewness",
+              "slice",
               "sort_array",
               "soundex",
               "spark_partition_id",