changed dependency on RMySQL in db and utils, removed Unix dependency of meta-analysis module to improve cross-platform compatibility
Merge branch 'master' of github.com:PecanProject/pecan
Fix for issue #1641 - Error page If there is an error during the run, the user will be taken to failurealert.php and offered the chance to return to selectdata.php or continue to finished.php for some results. The workflow table is displayed to show progress as is the last logfile. When an error brings a user to this page, the "finished_at" field in the DB is updated, as that seemed to be the previous behavior.
Fix for github issue 19

When changing hosts or models in selectsite, the workflow will
preserve the model/site selections if possible.
Fixed whitespace problems in previous commit.
Fixed github issue 19 - the workflow will attempt to preserve model/site when host/model are changed.
update schema check (redmine #1686)
make sure to write checked settings to outdir/outputfile (#27)
make sure to run error code (fixed partialy #26)
fix issue where ensemble is empty
specify variable (NPP) for web
Removed the superfluous removeSite/ModelOptions functions inserted earlier during coding for issue fix #19.
Merge pull request #28 from TonyCohen/github_19

Removed the superfluous removeSite/ModelOptions functions
check exit code for ED, don't change folder (breaks relative paths)
Merge branch 'master' of github.com:PecanProject/pecan
Fix for github issue #23 - sensitivity.analysis start/end date
default to the run's start/end if not explicitly passed.
fix problem with offline site remembering #19
Merge branch 'master' of git://github.com/PecanProject/pecan into github_23
Fixed typo in last commit where start.date should've been end.date
Merge pull request #29 from TonyCohen/github_23

Fix for issue #23 - sensitivity.analysis start/end date