base files and folder structure
remove lib and lib64 from .gitignore
add data access files, add get_menu_items function
add util.py as ui_methods for tornado
sitebase changes for get_menu_items function
add error.html
fix util in templates
fix AG_DATA_ACCESS creation
pass supplied_kit_id to get_menu_items in sitebase
fix casting of ag_login_id
fix environmental samples
Merge branch 'master' of https://github.com/squirrelo/american-gut-web into sitebase

Conflicts:
	amgut/lib/data_access/data_access_connections.py
	amgut/templates/sitebase.html
	amgut/webserver.py