* #39101: updated pjsip stack, many android build enhancements.

The main issue here is due to the build system of the stack compared to a pure Android
NDK project. Generating arm and x86 ABI at the same time does not seem to be possible.
diff --git a/jni/pjproject-android/pjsip-apps/src/samples/debug.cpp b/jni/pjproject-android/pjsip-apps/src/samples/debug.cpp
new file mode 100644
index 0000000..9928c7e
--- /dev/null
+++ b/jni/pjproject-android/pjsip-apps/src/samples/debug.cpp
@@ -0,0 +1,32 @@
+/* $Id: debug.cpp 4704 2014-01-16 05:30:46Z ming $ */
+/* 
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+
+/*
+ * PURPOSE:
+ *   The purpose of this file is to allow debugging of a sample application
+ *   using MSVC IDE.
+ */
+
+/* To debug a sample application, include the source file here.
+ * E.g.:
+ *  #include "playfile.c"
+ */
+#include "icedemo.c"
+