Add APIchanges entry and bump libswscale micro version for making gray16 full-scale.

doc/APIchanges

@@ -15,6 +15,9 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2014-03-18 - 37c07d4 - lsws 2.5.102
+  Make gray16 full-scale.
+
 2014-xx-xx - xxxxxxx - lavu 53.06.0 - pixfmt.h
   Add RGBA64_LIBAV pixel format and variants for compatibility
 

libswscale/version.h

@@ -28,7 +28,7 @@
 
 #define LIBSWSCALE_VERSION_MAJOR 2
 #define LIBSWSCALE_VERSION_MINOR 5
-#define LIBSWSCALE_VERSION_MICRO 101
+#define LIBSWSCALE_VERSION_MICRO 102
 
 #define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
                                                LIBSWSCALE_VERSION_MINOR, \