-added game Blood Omnicide

-added game Blood Omnicide
-added r_shadow_gloss2exponent (gloss exponent for forced gloss surfaces), this don't work for Dot3 pieline however, i'm used this to make "wet surfaces when rain falls" in Blood Omnicide
-added DP_CSQC_ENTITYTRANSPARENTSORTING_OFFSET, DP_CSQC_ENTITYNOCULL, DP_CSQC_SPAWNPARTICLE. Definitions are here: http://darkmaster.quakedev.com/work/csqc_new_ext.qc

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9304 d7cf8633-e32d-0410-b094-e92efae38249