Using patch [LIBOMV-170] from Ben Bryant as a base, this adds new Up,Left,Fwd static members to LLVector3 as well as a negative operator and several missing operators to LLVector2, LLVector3d, and LLVector4
Using patch [LIBOMV-170] from Ben Bryant as a base, this adds new Up,Left,Fwd static members to LLVector3 as well as a negative operator and several missing operators to LLVector2, LLVector3d, and LLVector4

git-svn-id: c32cf1ecefca26b8770d7b0740bc0c5c174087e4@1938 c754d5e9-d413-0410-bcdf-9574c9dba6b7

jhs/libopenmetaverse,jhs/libopenmetaverse,jhs/libopenmetaverse,jhs/libopenmetaverse