added demo to BioCro
fixing bugs to get demo to work
minor formatting, fixing merge
updated BioCro demo

Merge branch 'biocro-module' of github.com:PecanProject/pecan into biocro-module

Conflicts:
	models/biocro/BioCro_demo.Rmd
	models/biocro/inst/extdata/misp.xml
debugged biocro demo; added use of model2netcdf.BIOCRO to end of biocro.Rscript
Merge branch 'master' into biocro-module
pointed globalbiocro.Rscript to inputs on biocluster
added vwReg to vizualization module
Merge branch 'master' of github.com:PecanProject/pecan
recompiled documentation for vwReg
recompiled documentation for vwReg
Merge branch 'master' of github.com:PecanProject/pecan
add tests to build #105

spinet test for ebi-forecast
don’t remove pecan from R folder unless building pecan
run tests using -t flag
revised globalbiocro.Rscript for use with complete cruncep file, on biocluster
Merge branch 'master' into biocro-module
use Rscript to launch workflow.R
quit when workflow as error
fix issue with space in path name #106
test cases for the VM

fix to read settings if no model id specified
fixes to vm tests #105