Avoid overread when graphics stream segment is empty/invalid
graphics_processor: ignore orphan segments
m2ts_filter: cut also PG/IG strems

Fixes some main path embedded HDMV menus.
mpls_dump: added human-readable names for connection condition types
ChangeLog update
Cosmetics (removed tabs)
defines for HDMV transport stream PIDs
add missing hdmv_pids.h
add missing includes
Support for building with MSVC 2010 & 2012
Added bd_get_clip_infos
Include clpi_data.h to make debugging easier.