WOOT! 1.4 is being released now that the Steam problems seem to be worked out.
Here is the change log for 1.4:
Hunt The Grunt Mode Added (Maps are: bc_htg_mapname)
King Of The Hill Mode Added (Maps are: bc_koh_mapname)
Four New Player Models
Several New Maps
Custom sounds added to trigger_crash
Custom score added to trigger_crash
New HUD Power-up sprites shows which power-up you have
New HUD Death Sprites
Fixed Use Power-Up Bug
THIS POST to get the latest version.