correct handling of bosst library for MSVC/non-MSVC systems
correct handling of bosst library for MSVC/non-MSVC systems

jrl-umi3218/RBDyn,jrl-umi3218/RBDyn,jrl-umi3218/RBDyn,gergondet/RBDyn,gergondet/RBDyn,gergondet/RBDyn,jrl-umi3218/RBDyn,gergondet/RBDyn,gergondet/RBDyn