* Sort wx headers and wrap with #ifndef WX_PRE.
* Add missing heade rto stdwx.h.
M src/ass_attachment.h
M src/subs_grid.cpp
M src/ass_dialogue.cpp
M src/ass_attachment.cpp
M src/aegisub_endian.h
M src/audio_display.cpp
M src/audio_karaoke.cpp
M src/dialog_kara_timing_copy.cpp
M src/ass_dialogue.h
M src/text_file_writer.cpp
M src/stdwx.h
Originally committed to SVN as r3503.
* Remove include guard in main.h as it's no longer required.
* Sort wx headers and wrap with #ifndef WX_PRE.
* Add #define WX_PRE to stdwx.h.
Originally committed to SVN as r3502.
* Swap old email + website address with 'Aegisub Project http://www.aegisub.org/'
* Set categories for all files (jfs)
* Add descriptions for each file (jfs)
* Add $Id$ keyword
Originally committed to SVN as r3310.
