add more dlib information

README.md

@@ -4,11 +4,15 @@ This prototype shows basic face landmark recognition on a ```CMSampleBuffer``` (
 
 Frame rate is really bad as I am sure there are some performance improvements to be made. Currently, the buffers are copied around a lot.
 
-This project includes a precompiled Dlib. If you want to change something, consider that the ```Preprocessor Macros``` in the project linking Dlib need to be the same as the ```Compiler Flags``` when building the lib.
+
 ## Credits
 
 This app uses the Dlib library (<http://dlib.net>) and their default face landmarking model file downloaded from <http://dlib.net/files/shape_predictor_68_face_landmarks.dat.bz2>. Thanks for the great work.
 
+This project includes a precompiled Dlib. If you want to change something, consider that the ```Preprocessor Macros``` in the project linking Dlib need to be the same as the ```Compiler Flags``` when building the lib.
+
+The project to build Dlib on iOS was generated according to [these](http://stackoverflow.com/a/35058969/972993) instructions. 
+
 ## License
 
 Code (except for ```DisplayLiveSamples/lib/*```) is released under MIT license.