updated global biocro script; minor debugging and explicit passing of nc file objects to functions
Merge remote-tracking branch 'origin/master' into biocro-module
added master version of globalbiocro.Rscript; will begin modifying for pecan on this branch
updating globalbiocro.Rscript; created more generic regionalbiocro.Rscript for use with PEcAn
merge master to biocro-module