nifty library: bump version to 0.9.27 and update release-notes.md

Author: stephengold

common.gradle

@@ -11,7 +11,7 @@ ext {
     heartCoordinates = 'com.github.stephengold:Heart:7.3.0'
 
     // current versions of libraries:
-    jme3utilitiesniftyVersion = '0.9.27-SNAPSHOT'
+    jme3utilitiesniftyVersion = '0.9.27'
     jme3utilitiesxVersion = '0.3.1-SNAPSHOT'
     jme3Version = '3.5.0-stable'
 }

nifty/release-notes.md

@@ -1,5 +1,13 @@
 # release log for the jme3-utilities-nifty library and related tests
 
+## Version 0.9.27 released on TBD
+
+ + Manage radio buttons within tools.
+ + Add constructors for the `BasicScreenController`, `GuiAppState`,
+   `GuiScreenController`, `GuiWindowController`, `PopScreenController`,
+   and `WindowController` classes.
+ + Base on version 7.3.0 of the Heart library and version 0.9.9 of Acorus.
+
 ## Version 0.9.26 released on 1 February 2022
 
 Revert the API change to `GuiWindowController.onCheckBoxChanged()`.

nifty/src/main/java/jme3utilities/nifty/LibraryVersion.java

@@ -60,6 +60,6 @@ private LibraryVersion() {
      * @return branch and revision (not null, not empty)
      */
     public static String versionShort() {
-        return "master 0.9.27-SNAPSHOT";
+        return "master 0.9.27";
     }
 }