[MP] Get rid of unnecessary assembly VectorToInt function.
[MP] Several fixes/suggested cleanups reported from cppcheck.
Merge branch 'master' into rend2
[Rend2] Fix few problems with lightmap code.

This commit fixes a few things with the new light style code. It also
disables lightmap merging for now as this was broken by the multiple
lightmaps commit.
[Rend2] Added normal map support for ghoul2 models