renderer -> renderergl1, rend2 -> renderergl2
Fixed build for mac (s/rend2/opengl2/)
5097 - Menu corrupted on start (on IRIX)
5717 - Gamecode can open file "" for reading
Remove unneeded variable extern
condump improvements

Default output file extension to ".txt"
Show output filename in error message.
Use Windows line endings on Windows.
Dynamically allocate line buffer. (by ZTM)
Fix freeing source while parsing botfiles/items.c
Move some things into renderercommon
Change radiant URL in README
Add renderercommon/tr_common.h
Remove a few name tags
Add GPL header to tr_common.h
Fix zakk's screwups
5882 - Update OpenAL Headers to OpenAL Soft 1.15.1
Add Ogg Opus support
Add libopus 1.0.2 and libopusfile 0.2
Add libogg 1.3.0
Fix compiling opus using mingw
Add ogg and opus Makefile options to README
Add missing config_types.h for libogg

It's usally generated by configure, most platform cases are handled in os_types.h