o Reduced the handgrenade research coost: 20 -> 10
o Reduce the time from throw till detonation: 2.0s -> 0.75s.
o Grenades can now be thrown before the prime grenade animation has finished, allowing faster throws
o Number of handgrenades equipped upon spawn has been increased: 1 -> 2
git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@260 67975925-1194-0748-b3d5-c16f83f1a3a1
