contrib/nettle: detect system nettle
tools: compare micro version

Some tools differ significantly between micro revisions.

Signed-off-by: Rafaël Carré <funman@videolan.org>
tools: require cmake 2.8.8

Signed-off-by: Rafaël Carré <funman@videolan.org>
Windows packaging: copy all runtime libraries that are possibly needed
DVDread: Fix crash with Brave DVD

Arccos protection system!
Ref #6649
When the current title fail, try the next one

Arccos FTW
Ref #6649
dvdnav: prepare a warning for ARCCOS-protected DVDs

Ref #6649
visual: don't crash on empty buffers

Fixes #10533
Contribs: update dvdread to 4.9.9

Ref #6649
Configure: require dvdread 4.9.9

Close #6649
demux: mp4: rewrite stts/ctts processing

in a way to get rid of most limits checks.
Fixes the corner case where i_rest was always 0 and
the index kept incrementing (source of prev oob access)