Fix GL versions support for jme+lwjgl2

AppSettings.java.PATCH

--- <unnamed>
+++ <unnamed>
@@ -70,6 +70,8 @@
      */
     public static final String LWJGL_OPENGL2 = "LWJGL-OpenGL2";
 
+    public static final String LWJGL_OPENGL30 = "LWJGL-OpenGL30";
+    
     /**
      * Use LWJGL as the display system and force using the core OpenGL3.2 renderer.
      * <p>
@@ -82,7 +84,11 @@
      *
      * @see AppSettings#setRenderer(java.lang.String)
      */
+    @Deprecated
     public static final String LWJGL_OPENGL3 = "LWJGL-OpenGL3";
+
+    public static final String LWJGL_OPENGL32 = "LWJGL-OpenGL32";
+
 
     /**
      * Use LWJGL as the display system and force using the OpenGL3.3 renderer.

LwjglContext.java.PATCH

--- <unnamed>
+++ <unnamed>
@@ -107,11 +107,50 @@
                     Display.getPixelScaleFactor()});
     }
 
+    protected int[] getGLVersion(String renderer){
+        int maj=-1,min=-1;
+        switch(settings.getRenderer()){
+            
+            case AppSettings.LWJGL_OPENGL2:
+                maj=2;min=0;
+                break;
+            case AppSettings.LWJGL_OPENGL30:
+                maj=3;min=0;
+                break;
+            default:
+            case AppSettings.LWJGL_OPENGL3:
+            case AppSettings.LWJGL_OPENGL32:
+                maj=3;min=2;
+                break;
+            case AppSettings.LWJGL_OPENGL33:
+                maj=3;min=3;
+                break;
+            case AppSettings.LWJGL_OPENGL4:
+                maj=4;min=0;
+                break;
+            case AppSettings.LWJGL_OPENGL41:
+                maj=4;min=1;
+                break;
+            case AppSettings.LWJGL_OPENGL42:
+                maj=4;min=2;
+                break;
+            case AppSettings.LWJGL_OPENGL43:
+                maj=4;min=3;
+                break;
+            case AppSettings.LWJGL_OPENGL44:
+                maj=4;min=4;
+                break;
+        }
+        return maj==-1?null:new int[]{maj,min};
+    }
+
     protected ContextAttribs createContextAttribs() {
-        if (settings.getBoolean("GraphicsDebug") || settings.getRenderer().equals(AppSettings.LWJGL_OPENGL3)) {
+        int vers[]=getGLVersion(settings.getRenderer());
+        if (settings.getBoolean("GraphicsDebug") || (vers!=null&&vers[0]!=2/*??*/)) {
             ContextAttribs attr;
-            if (settings.getRenderer().equals(AppSettings.LWJGL_OPENGL3)) {
-                attr = new ContextAttribs(3, 2);
+
+            if (vers!=null&&vers[0]!=2/*??*/) {
+                attr = new ContextAttribs(vers[0], vers[1]);
                 attr = attr.withProfileCore(true).withForwardCompatible(true).withProfileCompatibility(false);
             } else {
                 attr = new ContextAttribs();
@@ -204,9 +243,9 @@
             throw new RendererException("OpenGL 2.0 or higher is "
                     + "required for jMonkeyEngine");
         }
-        
-        if (settings.getRenderer().equals(AppSettings.LWJGL_OPENGL2)
-                || settings.getRenderer().equals(AppSettings.LWJGL_OPENGL3)) {
+        int vers[]=getGLVersion(settings.getRenderer());
+
+        if (vers!=null) {
             GL gl = new LwjglGL();
             GLExt glext = new LwjglGLExt();
             GLFbo glfbo;