fixed breaks issue
Updated script to a) remove duplicates b) add samples to background c) use all species disregarding sample size d) custom selection of number of CPUS and background points e) improved efficiency of parallel execution of code using sfClusterApplyLB
Updated mxPredict and cutModel to save files in GeoTIFF format
Merge branch 'master' of https://github.com/jivelasquezt/parallelMaxent