Update NEWS for 1.4.0

NEWS

+Changes between 1.3.99 and 1.4.0:
+---------------------------------
+  * Add key caching on Android
+  * Fix leaks, win32 build breakage, file descriptor initialization
+  * Expose version.h
+
+
 Changes between 1.3.0 and 1.3.99:
 ---------------------------------
   * Drop support for HP-UX.

configure.ac

 dnl library version number
 m4_define([dvdcss_major], 1)
-m4_define([dvdcss_minor], 3)
-m4_define([dvdcss_micro], 99)
+m4_define([dvdcss_minor], 4)
+m4_define([dvdcss_micro], 0)
 m4_define([dvdcss_version],[dvdcss_major.dvdcss_minor.dvdcss_micro])
 
 AC_INIT(libdvdcss, dvdcss_version, , , https://www.videolan.org/developers/libdvdcss.html)