Make the entry lists be of the appropriate type rather than just AssEntry

aegisub/build/libaegisub/libaegisub.vcxproj

aegisub/build/libaegisub/libaegisub.vcxproj.filters

aegisub/libaegisub/include/libaegisub/address_of_adaptor.h

aegisub/src/ass_attachment.cpp

aegisub/src/ass_attachment.h

aegisub/src/ass_dialogue.cpp

aegisub/src/ass_dialogue.h

aegisub/src/ass_file.cpp

aegisub/src/ass_file.h

aegisub/src/ass_info.h

aegisub/src/ass_karaoke.cpp

aegisub/src/ass_style.cpp

aegisub/src/ass_style.h

aegisub/src/audio_karaoke.cpp

aegisub/src/audio_karaoke.h

aegisub/src/audio_timing_dialogue.cpp

aegisub/src/auto4_lua.cpp

aegisub/src/auto4_lua_assfile.cpp

aegisub/src/base_grid.cpp

aegisub/src/command/edit.cpp