Added three files to photosynthesis module

C3 Species.csv
C3 photomodel.r
Documentations.docx
Made list of variables to query (trstr) optional in query.priors. Now defaults to NULL.
Generalized variable options for get.trait.data:

Added trait.names as optional arguement. If NULL (default), the code will grab all the priors for a PFT. If TRUE, the code will load and use the trait.dictionary. If a list of variable names, the code will grab just those variables.
fix broken build

Now require database$driver to be specified
Fix tests to work with postgresql
updated global biocro script; minor debugging and explicit passing of nc file objects to functions
postgresql is numeric and mysql is integer
Commiting settings error
Fixed error checking for name in pft
Fixed error checking for name in pft
Merge pull request #78 from mtmarsh2/fixsettings

Fixsettings
globalbiocro.Rscript working with example file
Merge remote-tracking branch 'origin/master' into biocro-module
added master version of globalbiocro.Rscript; will begin modifying for pecan on this branch
Merge pull request #75 from mdietze/master

Generalized get.trait.data to make trait.dictionary optional
allow to specify job template file
Update README.md
added scripts for processing cruncep data, and for downloading isimip data
mend
added README, removed weather.sh which was a dupelicate of gunzipall.sh
Merge branch 'master' of github.com:PecanProject/pecan