now sends player physics variables as stats, including slowmo, gravity,

now sends player physics variables as stats, including slowmo, gravity,
and sys_ticrate, this avoids the need to stuffcmd cl_movement cvars
on servers that provide the ticrate stat the cl_netinputpacketspersecond
cvar is no longer important, this also seems to improve demo recording

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7242 d7cf8633-e32d-0410-b094-e92efae38249