Add .gitignore
Add Visual Studio 2012 project files
Add all examples to swarm1.h
Switch to constant seed for srand()
Switch to EX7 for optimization
Optimization 1: Add total field to cParticle
Optimization 2: Remove updateTotal and include the work in updateParticles
Optimization 3: Parallelize updateParticles using OMP parallel for
Make getRandomNumber use gRand
Optimization 4: Add OpenMP pragmas to parallelize getVelocity (for Windows only)
Optimization 5: Parallelize initialize() with OpenMP (Windows only)