Prepare pmd release 6.26.0

docs/_config.yml

@@ -1,9 +1,9 @@
 repository: pmd/pmd
 
 pmd:
-    version: 6.26.0-SNAPSHOT
+    version: 6.26.0
     previous_version: 6.25.0
-    date: ??-??-2020
+    date: 25-July-2020
     release_type: minor
 
 # release types: major, minor, bugfix

docs/pages/next_major_development.md

@@ -125,6 +125,18 @@ the breaking API changes will be performed in 7.0.0.
 an API is tagged as `@Deprecated` or not in the latest minor release. During the development of 7.0.0,
 we may decide to remove some APIs that were not tagged as deprecated, though we'll try to avoid it." %}
 
+#### 6.26.0
+
+##### Deprecated API
+
+###### For removal
+
+* {% jdoc core::lang.rule.RuleChainVisitor %} and all implementations in language modules
+* {% jdoc core::lang.rule.AbstractRuleChainVisitor %}
+* {% jdoc !!core::lang.Language#getRuleChainVisitorClass() %}
+* {% jdoc !!core::lang.BaseLanguageModule#<init>(java.lang.String,java.lang.String,java.lang.String,java.lang.Class,java.lang.String...) %}
+* {% jdoc core::lang.rule.ImportWrapper %}
+
 #### 6.25.0
 
 *   The maven module `net.sourceforge.pmd:pmd-scala` is deprecated. Use `net.sourceforge.pmd:pmd-scala_2.13`

docs/pages/release_notes.md

@@ -84,5 +84,10 @@ This is a {{ site.pmd.release_type }} release.
 *   [#2651](https://github.com/pmd/pmd/pull/2651): \[java] False negative: LiteralsFirstInComparisons for methods... (2569) - [Mykhailo Palahuta](https://github.com/Drofff)
 *   [#2652](https://github.com/pmd/pmd/pull/2652): \[java] UseCollectionIsEmpty can not detect the case this.foo.size() - [Mykhailo Palahuta](https://github.com/Drofff)
 
+### Stats
+* 156 commits
+* 43 closed tickets & PRs
+* Days since last release: 28
+
 {% endtocmaker %}