Add proc to check metadata for a single barcode
Add function to call new procedure
Add check for metadata pulldown
Remove commented sections, add proc exec example
Remove email type from MD pulldown fail
Change div_ids to be more specific
Change no_metadata color to a different color
Change error message
Add code to call stored procedure, change names

Also removes the query that we had been using for metadata pulldowns.
From now on, metadata pulldowns can be done with python_code/ag_get_metadata.py
Move script to python_scripts/scripts
Add QIIME interface to ag_get_metadata.py
Merge branch 'metadata_checker' of github.com:adamrp/qiime_web_app into metadata_checker
Fill in QIIME script interface, add doc string
Merge pull request #610 from adamrp/metadata_checker

Metadata checker