Added button macro. Cleaned up Set up.

Added button macro.
Cleaned up Set up.

src/docs/asciidoc/jme3/setting_up_jme3_in_eclipse.adoc

@@ -29,8 +29,8 @@ The currently available JAR binaries are the nightly builds.
 == Creating a New Game Project
 
 *  In Eclipse, choose `menu:File[New>Java Project]`
-*  Project Name: HelloJME3
-*  Click Finish
+*  Project Name: `HelloJME3`
+*  Click btn:[Finish]
 
 The new project appears in the Explorer.
 
@@ -50,9 +50,9 @@ All necessary JAR libraries are now on the classpath and should appear in the Re
 
 The easiest way to make sure the asset manager can access the assets is by adding the assets folder to the classpath.
 
-.  Go to Project Properties
-.  Select Java Build Path
-.  Under the Source tab click add folder 
+.  Go to `Project Properties`
+.  Select `Java Build Path`
+.  Under the `Source` tab click btn:[Add Folder] 
 .  Add your Assets folder
 
 
@@ -65,7 +65,7 @@ The easiest way to make sure the asset manager can access the assets is by addin
 **  Superclass: `com.jme3.app.SimpleApplication`
 **  Make sure that the checkbox to `Create the main() Method` is active.
 **  Make sure that the checkbox to `Inheriting Abstract Methods` is active.
-**  Click Finish.
+**  Click btn:[Finish].
 
 
 You can now continue to write <<jme3/beginner/hello_simpleapplication#,your first jme3 application>>!