Ignore directories when loading a pk3dir
Remove Sys_LowPhysicalMemory
Remove Cmd_TokenizeString in SV_ConnectionLessPacket
Remove a Cmd_TokenizeString in CL_ConnectionLessPacket, also remove CL_Motd as motd is never not implmented in the server
Fix loading pk3dirs again
whitespace be damned
whitespace be damned 2
Merge pull request #329 from slipher/pk3dir_fix2

Fix loading pk3dirs again
Merge branch 'master' into librocket

Conflicts:
	src/engine/server/sv_main.cpp