emoji test.

lib/emoji-inline-macro/twemoji-awesome.css

@@ -1,4 +1,5 @@
 @import url(asciidoctor.css);
+@import url(coderay-asciidoctor.css);
 .twa{display:inline-block;height:1em;width:1em;margin:0 .05em 0 .1em;vertical-align:-.1em;background-repeat:no-repeat;background-position:center center;background-size:1em 1em}
 .twa-lg{height:1.33em;width:1.33em;margin:0 .0665em 0 .133em;vertical-align:-.133em;background-size:1.33em 1.33em}
 .twa-2x{height:2em;width:2em;margin:0 .1em 0 .2em;vertical-align:-.2em;background-size:2em 2em}

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

@@ -4,6 +4,7 @@
 :revdate: 2016/03/17 20:48
 :relfileprefix: ../../
 :imagesdir: ../..
+:stylesheet: twemoji-awesome.css
 ifdef::env-github,env-browser[:outfilesuffix: .adoc]