Add R_IsPointInSubsector to lua baselib

See merge request !700

Fuck NONET

See merge request !699

Fix FF_INTANGABLEFLATS typo

See merge request !701

Add missing name to the credits

See merge request !696

Larger chat

See merge request !691

Try to set a 21 character name and SIGABRT

See merge request !689

-bindaddr for mserv

See merge request !688

Level header keywords

See merge request !656

Word jumping

See merge request STJr/SRB2!653

FALLTHRU versus fallthru, which will win?

See merge request !692

Add generic signpost sprite for skins that don't have one

See merge request !626

MUSICDEF parser changes.

See merge request !599

This reverts commit 32c65ae8.

Locale liberation

Closes #113

See merge request STJr/SRB2!677

Optionally use a sound for 1-Up

See merge request STJr/SRB2!668

Prefer textures on walls, not flats

See merge request !687

It took a week and me staying up until 2AM to look at the damn manpage and
figure out THIS is why I was getting an error about 'if (tutorialmode)' falling
through. But I still don't know why it didn't trigger on the MT_TNTBARREL case.
Oh well.

(cherry picked from commit 986c80fb13e7ae6900792de5b4b43327af7ca76c)

And so now you really can host from multiple IP addresses.

(cherry picked from commit e56bf12537700af7b7fcd0d3b0e8586e41edddd1)