Release Notes and Readme for 3.7.1

Author: carlosame

README.md

@@ -69,11 +69,11 @@ and optional library packages are the following:
 ### Compile-time dependencies
 
 - The [css4j](https://github.com/css4j/css4j/releases) library (and its transitive
-  dependencies); version 3.7.1 or higher is recommended (compatibility with 4.0 or
+  dependencies); version 3.7.2 or higher is recommended (compatibility with 4.0 or
   higher is not guaranteed).
 
 - The [css4j-agent](https://github.com/css4j/css4j-agent/releases) library;
-  version 3.6.0 or higher is recommended (compatibility with 4.0 or higher is
+  version 3.7.0 or higher is recommended (compatibility with 4.0 or higher is
   not guaranteed). **It is optional at runtime.**
 
 - The [dom4j](https://github.com/dom4j/dom4j) JAR package (tested with 2.1.1).

RELEASE_NOTES.md

@@ -1,15 +1,12 @@
-# css4j-dom4j version 3.7.0 Release Notes
+# css4j-dom4j version 3.7.1 Release Notes
 
-### February 15, 2022
+### March 1, 2022
 
 <br/>
 
 ## Release Highlights
 
-- `getSheet()` now returns null if the sheet's Content-Type is invalid.
-
-- css4j-dom4j now requires css4j 3.7.1 or later to build, but can use previous
-  3.x versions at runtime.
+- Fix a bug in positional selector matching.
 
 
 ## Project Sites