Merge branch 'master' into HOTFIX/rename-subprojects

# Conflicts:
#	FirstSteps/README.md
#	FirstSteps/src/main/java/pl/mperor/lab/java/Main.java
#	JavaReleases/README.md
#	README.md

Author: mperor

JavaReleases/src/main/java/pl/mperor/lab/java/Main.java

@@ -5,7 +5,7 @@
 public class Main {
 
     public static void main(String[] args) {
-        System.out.println("Hello Java key features module!");
+        System.out.println("Hello Java Releases module!");
         SwingUtilities.invokeLater(SwingForm::new);
     }