cl_movement: hit CSQC entities if solid (rationale: if you don't want this in your...

cl_movement: hit CSQC entities if solid (rationale: if you don't want this in your mod, don't make the ents solid, virtually nothing else cares for that!); the TracePoint calls used for checking if you are in water are NOT changed by this, as they also do not hit networkplayers and CSQC may have solid network players

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11397 d7cf8633-e32d-0410-b094-e92efae38249