refactored read.settings tests of database username handlign
Merge pull request #90 from mdietze/master

Allometry: additional diagnostic plots, documentation. added data(allom.components) so users can look up the component ID's they need to run
Merge branch 'master' of github.com:PecanProject/pecan
Merge pull request #91 from mdietze/master

Allom: debugging priors, multi-species support, and setting up variables to start "random species" effect version
added export to AllomAve
Merge branch 'master' of github.com:PecanProject/pecan
Merge pull request #92 from mdietze/master

Allom: added @export to AllomAve, re-Roxygened Rd files
fix conversion errors (redmine #1900)
Merge branch 'master' of github.com:PecanProject/pecan
removed duplicate vcmax temperature scaling fixes gh-83
convert web app to use PDO to be able to use both mysql and postgresql
Merge branch 'master' of github.com:PecanProject/pecan
forgot ;
export CMD for addsites
fix CMD for postgresql
fix CMD for postgresql
added comment
updated formatting
Update README.md
Update README.md