working on  model2netcdf.BIOCRO; also updated csv export and met registration in database (start.runs.BIOCRO) and minor revisions to related functions (get.results, run.write.configs)
merge
updating model2netcdf.BIOCRO
enabled `read.outputs` to pass arguments (e.g., variables) to `read.output`
added table of MsTMIP variable definitions to utils/data, along with functions for defining variables.
merge
updated tests of model2netcdf.BIOCRO
updated biocro example workflow.Rmd
merge
updated biocro example workflow.Rmd; added workflow.R via `knitr::purl("workflow.Rmd")`
Merge branch 'master' of github.com:PecanProject/pecan
added variables to test.settings.xml; minor changes to test.read.output
fixes redmine #1561 by fixing and renabling tests in the PEcAn.utils package; only the logger functions in utils/inst/tests/test.logger.R don't seem to work, (I have updated the issue with more details)

Conflicts:

	utils/DESCRIPTION
fixes redmine #1561 by fixing and renabling tests in the PEcAn.utils package; only the logger functions in utils/inst/tests/test.logger.R don't seem to work, (I have updated the issue with more details)

Conflicts:

	utils/DESCRIPTION
moved approx.posterior function from PEcAn.utils to PEcAn.MA
removed utils/inst/tests/test.read.output.R; I am revising this in a separate branch
Merge branch 'master' of github.com:PecanProject/pecan
Merge branch 'master' of github.com:PecanProject/pecan
Merge branch 'master' of github.com:PecanProject/pecan
Merge branch 'master' of github.com:PecanProject/pecan