Reverting the addition of 6.6.3 (previous commit)

It seems this release, 6.6.2, was added already when releasing 6.6.1. So, nothing to do here.
diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index 454f9dc..764f541 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -3,9 +3,6 @@
 For more information on past and future Lucene versions, please see:
 http://s.apache.org/luceneversions
 
-======================= Lucene 6.6.3 =======================
-(No Changes)
-
 ======================= Lucene 6.6.2 =======================
 
 Changes in Runtime Behavior
diff --git a/lucene/core/src/java/org/apache/lucene/util/Version.java b/lucene/core/src/java/org/apache/lucene/util/Version.java
index 857c0e4..598388b 100644
--- a/lucene/core/src/java/org/apache/lucene/util/Version.java
+++ b/lucene/core/src/java/org/apache/lucene/util/Version.java
@@ -222,18 +222,11 @@
 
   /**
    * Match settings and bugs in Lucene's 6.6.2 release.
-   * @deprecated (6.6.3) Use latest
-   */
-  @Deprecated
-  public static final Version LUCENE_6_6_2 = new Version(6, 6, 2);
-
-  /**
-   * Match settings and bugs in Lucene's 6.6.3 release.
    * <p>
    * Use this to get the latest &amp; greatest settings, bug
    * fixes, etc, for Lucene.
    */
-  public static final Version LUCENE_6_6_3 = new Version(6, 6, 3);
+  public static final Version LUCENE_6_6_2 = new Version(6, 6, 2);
 
   // To add a new version:
   //  * Only add above this comment
@@ -254,7 +247,7 @@
    * some defaults may have changed and may break functionality 
    * in your application.
    */
-  public static final Version LATEST = LUCENE_6_6_3;
+  public static final Version LATEST = LUCENE_6_6_2;
 
   /**
    * Constant for backwards compatibility.
diff --git a/lucene/version.properties b/lucene/version.properties
index 681b1da..c914798 100644
--- a/lucene/version.properties
+++ b/lucene/version.properties
@@ -2,7 +2,7 @@
 
 # RELEASE MANAGER must change this file after creating a release and
 # enter new base version (format "x.y.z", no prefix/appendix): 
-version.base=6.6.3
+version.base=6.6.2
 
 # Other version property defaults, don't change:
 version.suffix=SNAPSHOT
diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 6e5307e..86e399a 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -16,23 +16,6 @@
 servlet container in the directory named "example".
 See the Quick Start guide at http://lucene.apache.org/solr/quickstart.html
 
-==================  6.6.3 ==================
-
-Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release.
-
-Versions of Major Components
----------------------
-Apache Tika 1.16
-Carrot2 3.15.0
-Velocity 1.7 and Velocity Tools 2.0
-Apache UIMA 2.3.1
-Apache ZooKeeper 3.4.10
-Jetty 9.3.14.v20161028
-
-
-(No Changes)
-
-
 ==================  6.6.2 ==================
 
 Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release.
diff --git a/solr/example/example-DIH/solr/atom/conf/solrconfig.xml b/solr/example/example-DIH/solr/atom/conf/solrconfig.xml
index c03100d..71203f7 100644
--- a/solr/example/example-DIH/solr/atom/conf/solrconfig.xml
+++ b/solr/example/example-DIH/solr/atom/conf/solrconfig.xml
@@ -36,7 +36,7 @@
     that you fully re-index after changing this setting as it can
     affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar"/>
 
diff --git a/solr/example/example-DIH/solr/db/conf/solrconfig.xml b/solr/example/example-DIH/solr/db/conf/solrconfig.xml
index 54b6afa..37859a6 100644
--- a/solr/example/example-DIH/solr/db/conf/solrconfig.xml
+++ b/solr/example/example-DIH/solr/db/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in
diff --git a/solr/example/example-DIH/solr/mail/conf/solrconfig.xml b/solr/example/example-DIH/solr/mail/conf/solrconfig.xml
index 8dc8923..faa3ec6 100644
--- a/solr/example/example-DIH/solr/mail/conf/solrconfig.xml
+++ b/solr/example/example-DIH/solr/mail/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in
diff --git a/solr/example/example-DIH/solr/solr/conf/solrconfig.xml b/solr/example/example-DIH/solr/solr/conf/solrconfig.xml
index 53aec4e..340962d 100644
--- a/solr/example/example-DIH/solr/solr/conf/solrconfig.xml
+++ b/solr/example/example-DIH/solr/solr/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in
diff --git a/solr/example/example-DIH/solr/tika/conf/solrconfig.xml b/solr/example/example-DIH/solr/tika/conf/solrconfig.xml
index 5c3f075..975f49d 100644
--- a/solr/example/example-DIH/solr/tika/conf/solrconfig.xml
+++ b/solr/example/example-DIH/solr/tika/conf/solrconfig.xml
@@ -36,7 +36,7 @@
    that you fully re-index after changing this setting as it can
    affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- Load Data Import Handler and Apache Tika (extraction) libraries -->
   <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar"/>
diff --git a/solr/example/files/conf/solrconfig.xml b/solr/example/files/conf/solrconfig.xml
index 38b5dfe..524cd7a 100644
--- a/solr/example/files/conf/solrconfig.xml
+++ b/solr/example/files/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in
diff --git a/solr/server/solr/configsets/basic_configs/conf/solrconfig.xml b/solr/server/solr/configsets/basic_configs/conf/solrconfig.xml
index d8f09f9..c54d360 100644
--- a/solr/server/solr/configsets/basic_configs/conf/solrconfig.xml
+++ b/solr/server/solr/configsets/basic_configs/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in
diff --git a/solr/server/solr/configsets/data_driven_schema_configs/conf/solrconfig.xml b/solr/server/solr/configsets/data_driven_schema_configs/conf/solrconfig.xml
index 97ef7da..c70bf46 100644
--- a/solr/server/solr/configsets/data_driven_schema_configs/conf/solrconfig.xml
+++ b/solr/server/solr/configsets/data_driven_schema_configs/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in
diff --git a/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml b/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml
index 7541fa3..a2315f9 100644
--- a/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml
+++ b/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml
@@ -35,7 +35,7 @@
        that you fully re-index after changing this setting as it can
        affect both how text is indexed and queried.
   -->
-  <luceneMatchVersion>6.6.3</luceneMatchVersion>
+  <luceneMatchVersion>6.6.2</luceneMatchVersion>
 
   <!-- <lib/> directives can be used to instruct Solr to load any Jars
        identified and use them to resolve any "plugins" specified in