removed the loading of 9 libraries that are apparently no longer needed
Merge branch 'master' of https://github.com/ahhurlbert/species-energy-simulation
Merge branch 'master' of https://github.com/ahhurlbert/species-energy-simulation
Merge branch 'master' of https://github.com/ahhurlbert/species-energy-simulation
deleted all library calls, which are now only in analyze_sim.r
removed duplicate calls for parallel libraries; added a sink() for initially writing the log file