Add new built-in function type() that returns the name of the type of

the given value as a string. Includes test case.

src/main/java/lua/value/LBoolean.java

@@ -6,6 +6,8 @@ public final class LBoolean extends LValue {
 	
 	public static final LBoolean FALSE = new LBoolean("false",false);
 	
+	public static final LString TYPE_NAME = new LString("boolean");
+	
 	private final String m_name;
 	private final boolean m_value;
 	
@@ -25,4 +27,8 @@ public final class LBoolean extends LValue {
 	public final static LBoolean valueOf(boolean value) {
 		return value? TRUE: FALSE;
 	}
+	
+	public LString luaGetType() {
+		return TYPE_NAME;
+	}
 }