Merge branch 'ccr' into engine-factory-provider

* ccr: (42 commits)
  [DOCS] Added info about snapshotting your data before an upgrade.
  Add documentation about disabling `_field_names`. (elastic#26813)
  Remove UnsortedNumericDoubleValues (elastic#26817)
  Fix IndexOutOfBoundsException in histograms for NaN doubles (elastic#26787) (elastic#26856)
  [TEST] Added skipping the `headers` feature to the Bulk REST YAML test
  Update type-field.asciidoc
  Fix search_after with geo distance sorting (elastic#26891)
  Use proper logging placeholder for Netty logging
  Add Netty channel information on write and flush failure
  Remove deploying in JBoss documentation
  Document JVM option MaxFDLimit for macOS ()
  Add additional low-level logging handler ()
  Unwrap causes when maybe dying
  Change log level on write and flush failure to warn
  [TEST] add test to ensure legacy list syntax in yml works fine
  Bump BWC version for settings serialization to 6.1.0
  Removed void token filter entries and added two tests
  Added Bengali Analyzer to Elasticsearch with respect to the lucene update(PR#238)
  Fix toString() in SnapshotStatus (elastic#26852)
  elastic#26870 change bwc version for fuzzy_transpositions to 6.1 after backport
  ...

Author: jasontedor

TESTING.asciidoc

@@ -64,6 +64,10 @@ Vagrant.configure(2) do |config|
     config.vm.box = "elastic/fedora-25-x86_64"
     dnf_common config
   end
+  config.vm.define "fedora-26" do |config|
+    config.vm.box = "elastic/fedora-26-x86_64"
+    dnf_common config
+  end
   config.vm.define "opensuse-42" do |config|
     config.vm.box = "elastic/opensuse-42-x86_64"
     opensuse_common config

Vagrantfile

@@ -92,7 +92,7 @@ dependencies {
   compile 'com.netflix.nebula:gradle-info-plugin:3.0.3'
   compile 'org.eclipse.jgit:org.eclipse.jgit:3.2.0.201312181205-r'
   compile 'com.perforce:p4java:2012.3.551082' // THIS IS SUPPOSED TO BE OPTIONAL IN THE FUTURE....
-  compile 'de.thetaphi:forbiddenapis:2.3'
+  compile 'de.thetaphi:forbiddenapis:2.4.1'
   compile 'org.apache.rat:apache-rat:0.11'
   compile "org.elasticsearch:jna:4.4.0-1"
 }

buildSrc/build.gradle

@@ -20,6 +20,7 @@ class VagrantTestPlugin implements Plugin<Project> {
             'debian-8',
             'debian-9',
             'fedora-25',
+            'fedora-26',
             'oel-6',
             'oel-7',
             'opensuse-42',

buildSrc/src/main/groovy/org/elasticsearch/gradle/vagrant/VagrantTestPlugin.groovy

@@ -1,6 +1,6 @@
 # When updating elasticsearch, please update 'rest' version in core/src/main/resources/org/elasticsearch/bootstrap/test-framework.policy
 elasticsearch     = 7.0.0-alpha1
-lucene            = 7.0.0
+lucene            = 7.1.0-snapshot-f33ed4ba12a
 
 # optional dependencies
 spatial4j         = 0.6

buildSrc/version.properties

@@ -54,13 +54,14 @@ The KStem stemmer in
 was developed by Bob Krovetz and Sergio Guzman-Lara (CIIR-UMass Amherst)
 under the BSD-license.
 
-The Arabic,Persian,Romanian,Bulgarian, and Hindi analyzers (common) come with a default
+The Arabic,Persian,Romanian,Bulgarian, Hindi and Bengali analyzers (common) come with a default
 stopword list that is BSD-licensed created by Jacques Savoy.  These files reside in:
 analysis/common/src/resources/org/apache/lucene/analysis/ar/stopwords.txt,
 analysis/common/src/resources/org/apache/lucene/analysis/fa/stopwords.txt,
 analysis/common/src/resources/org/apache/lucene/analysis/ro/stopwords.txt,
 analysis/common/src/resources/org/apache/lucene/analysis/bg/stopwords.txt,
-analysis/common/src/resources/org/apache/lucene/analysis/hi/stopwords.txt
+analysis/common/src/resources/org/apache/lucene/analysis/hi/stopwords.txt,
+analysis/common/src/resources/org/apache/lucene/analysis/bn/stopwords.txt
 See http://members.unine.ch/jacques.savoy/clef/index.html.
 
 The German,Spanish,Finnish,French,Hungarian,Italian,Portuguese,Russian and Swedish light stemmers

core/licenses/lucene-NOTICE.txt

@@ -0,0 +1 @@
+a59ac3bdd17becc848f319fb77994060661c2c71

core/licenses/lucene-analyzers-common-7.0.0.jar.sha1

@@ -0,0 +1 @@
+47f560086db8683b5be26911fae3721d8b0da465