Log Message:
Update to 5.0.1. Set LICENSE.

libdvdnav (5.0.1)
 * removed assert on unknown VM commands, fixing playback of some DVDs
 * fixed a double free in dvdnav_free_dup
 * fixed an integer overflow, a data race condition and return inconsistency

libdvdnav (5.0.0)
 * Android support
 * fixed numerous crashes, assertions and corruptions
 * rewrite of the build-system, including silent rules
 * clean code, simplify and remove warnings
 * fix compilation in C++ applications
 * removal of remap .MAP files unused feature
 * remove the dvdnavmini library
 * fix compilation on OS/2 and Hurd

libdvdnav (4.2.1)
 * fixed failed assertion on menu-less DVDs
 * fixed playback issues on multi-angle DVDs
 * fixed crash when playing a DVD from different region than currently set
   in the DVD drive
 * fixed segfaults when reading certain DVDs (including "Jack Reacher",
   "Ghost Protocol", "Inside Man", "The Dictator" \ 
and "Tangled")