Added licensing comments to the example programs.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402875

examples/LICENSE_FOR_EXAMPLE_PROGRAMS.txt

+The intent of the example programs supplied with the dlib C++ library is
+to both instruct users and to also provide a simple body of code they
+may copy and paste from.  To make this as painless as possible all the
+example programs have been placed into the public domain.  
+
+
+This work is hereby released into the Public Domain. 
+To view a copy of the public domain dedication, visit 
+http://creativecommons.org/licenses/publicdomain/ or send a 
+letter to 
+    Creative Commons 
+    171 Second Street 
+    Suite 300, 
+    San Francisco, California, 94105, USA.
+
+
+
+Public domain dedications are not recognized by some countries.  So
+if you live in an area where the above dedication isn't valid then
+you can consider the example programs to be licensed under the Boost
+Software License.   
+

examples/bayes_net_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the Bayesian Network 
     inference utilities found in the dlib C++ library.

examples/bayes_net_from_disk_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the Bayesian Network 
     inference utilities found in the dlib C++ library.  In this example

examples/bayes_net_gui_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is a rather involved example illustrating the use of the GUI api from 
     the dlib C++ Library.   This program is a fully functional utility for

examples/compress_stream_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use of the compress_stream and

examples/dir_nav_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use of the dir_nav component from the dlib C++ Library.

examples/file_to_code_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the compress_stream and
     base64 components from the dlib C++ Library.

examples/gui_api_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use of the gui api from the dlib C++ Library.

examples/image_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use of the GUI API as well as some 

examples/kcentroid_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the kcentroid object 
     from the dlib C++ Library.

examples/kkmeans_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the kkmeans object 
     from the dlib C++ Library.

examples/krls_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the krls object 
     from the dlib C++ Library.

examples/krls_filter_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
     This is an example illustrating the use of the krls object 
     from the dlib C++ Library.

examples/logger_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 
 /*
 

examples/logger_ex_2.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 
 /*
 

examples/matrix_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 
 /*
     This is an example illustrating the use of the matrix object 

examples/member_function_pointer_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 
 /*
     This is an example illustrating the use of the member_function_pointer object 

examples/mlp_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use of the multilayer perceptron 

examples/multithreaded_object_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use of the multithreaded_object.

examples/optimization_ex.cpp

+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
     This is an example illustrating the use the optimization