Add content to verification.psp, sess var to index

verification.psp data access now pulls barcodes and image names
from database. The image filepath is generated using a session variable
that is set in index.psp.
Add method to perform an SQL update statement
Merge branch 'master' of https://github.com/qiime/qiime_web_app into issue_168
Add commit statement to dynamicMetadataUpdate
Add verification workflow functionality

Update the images path to be able to pull the barcode jpg files.

process_verfication.psp now handles the input form verification.psp

portal.psp now shows verification.psp incase needed.

HTML formatting for verification.psp has been changed to show an
image of the barcodes associated with the kit identifier. The name
an id properties of the input_text field reflects the kit identifier
lotsa updates
Merge branch 'master' of git://github.com/qiime/qiime_web_app into agut
Revert verification.psp to all-or-nothing
Checking in text field clearing when it has the default option
Merge branch 'master' of https://github.com/qiime/qiime_web_app into agut
Merge branch 'master' of https://github.com/qiime/qiime_web_app into issue_168

Conflicts:
	www/americangut/verification.psp
lotsa updates
Merge pull request #174 from douginator2000/agut

changes for menu management/sample management
Add verify_kity_status as a procedure an method
checking in fix to js
Merge pull request #173 from meganap/agut

Checking in text field clearing when it has the default option
Merge branch 'master' of https://github.com/qiime/qiime_web_app into issue_168
Merge branch 'issue_168' of github.com:adamrp/qiime_web_app into issue_168

Conflicts:
	python_code/data_access/ag_data_access.py
Add error.psp, fixes ag_verify_kit_status, ...

Also improves functionality of verification.psp and process_verification.psp
Add a mechanism to contact us

Add a function to send an email under the utils module, note that the
__init__.py file had to be added.

error.psp, now handles different type of errors that the user might face
through the workflow.

help_request.psp allows the user to send an e-mail to contact us, this
page has to be revised and formatted by @meganap

index.psp adds 'troubleshooting' as a key to hold any type of useful
information. the usage of this key can be found in
process_verification.psp and in verification.psp

This should close #168