arc9 phys bullet support + fixes

improvements

fixes + try to make bullet cracks spatial

didnt work. but oh well i'll let it be.
cl_dwr_show_dsp_settings shows u the optimal audio settings so ur game sounds firee

fix
the last fix im doing going off of from steam comments. if you cant report the issue on github then my condolences

theoretical fix to zeta players

minor fix because gmod is bad

minor fixes

fix traces again