introduced boost.MPI
makefile that works with last few and next few commits
test for swarm and swarm.seedParticles (next few commits)
manager/worker methods in PSO class
some includes and their order in PSO.i (this is maybe not so important)
particle serialized
seed particles methods in Particle and Swarm
output stream operator for Particle (to print it easily)
some includes fixed
deprecated compile.sh updated (not fully)
fixed declaration of methods in PsoSpace
fixed/added constructors and assignment operators for Swarm
getters in Swarm