functions.
 * dvblast.c: Factorize the IP-parsing stuff.
 * output.c: Add support for a configurable MTU and a variable number of TS
   per packet.
 * dvblast.c: Add new options /ifindex= /mtu= /tos= /ssrc=.
 * output.c: Use biTStream instead of custom RTP functions.
 * udp.c: Implement IPv6 support and add options /mtu= /ifaddr= /ifindex=.


git-svn-id: svn://svn.videolan.org/dvblast/trunk@160 55d3f8b6-4a41-4d2d-a900-313d1436a5b8