emoji test.

build.gradle

@@ -19,9 +19,7 @@ asciidoctor {
 		from('src/docs/resources')
 	}
 	// Add requirement on Ruby extension.
-  /*
 	requires './src/docs/lib/emoji-inline-macro.rb' 
-	*/
 
 	attributes 'build-gradle': file('build.gradle'),
 		'sourcedir': project.asciidoctor.sourceDir,

src/docs/asciidoc/jme3/advanced/custom_controls.adoc

@@ -54,7 +54,7 @@ Examples: You can write
 *  An IdleBehaviourControl that remote-controls NPC behaviour in neutral situations.
 *  A DestructionControl that automatically replaces a structure with an appropriate piece of debris after collision with a projectile…
 
-The possibilities are endless :smiley:. emoji:smiley[] emoji:smiley[2x] emoji:smiley[4x]
+The possibilities are endless :smile:. emoji:smile[] emoji:smile[2x] emoji:smile[4x]
 
 
 == Example Code