-branch, implemented "goto"

-branch, added a new jit opcode -- 165/op.stackadjust(1), stk = frm+n

--HG--
branch : sourcemod-1.1.0
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/branches/sourcemod-1.1.0%401937

plugins/testsuite/goto_test.sp

@@ -0,0 +1,28 @@
+#include <sourcemod>
+
+public OnPluginStart()
+{
+	RegServerCmd("test_goto", Test_Goto);
+}
+
+public Action:Test_Goto(args)
+{
+	new bool:hello = false;
+	new String:crab[] = "space crab";
+
+sample_label:
+
+	new String:yam[] = "yams";
+
+	PrintToServer("%s %s", crab, yam);
+
+	if (!hello)
+	{
+		new bool:what = true;
+		hello = what
+		goto sample_label;
+	}
+
+	return Plugin_Handled;
+}
+