Merge branch 'Java' into 'master'

Java module to stable

See merge request Pmodules/buildblocks!122

Programming/Java/10u44/variants

@@ -1,2 +1,2 @@
-Java/10u44 unstable
+Java/10u44   stable
 Java/10.0.44 removed

Programming/Java/12u2/variants

@@ -1,2 +1,2 @@
-Java/12u2   stable
-Java/12.0.2 deprecated
+Java/12u2    stable
+Java/12.0.2  deprecated

Programming/Java/15u36/variants

@@ -1 +1 @@
-Java/15u36 unstable
+Java/15u36   stable