fix tags gen, fix make moaning on osx
add Gemfile, port show-useables
Reformat style & clean whitespace all script files
clean up documentation headers
clean up build system a bit
chat: use proxy object for speakers not sent to client
nss: build scripts to out/
nwnx_chat: support GetActualGameObjectFor
colors: remove ¬ as valid token, add ColorPercentage()
rework listening/perception functions
rework nss/ directory structure into modules, remove obsolete scripts
foggy breath vfx
nwnx_visibility support
msg_chat_party: dms heard by everyone