Modify schema to be ag instead of public
added a new entry type
added survey_main
food log updates and extra surveys mention
removed diet mentions
Add survey structure
Set search path in SQLConnectionHandler init
Use SQLConnectionHandler obj to interact with DB

Fixes #152
Diff IDs and passing survey id
Merge branch 'master' of github.com:biocore/american-gut-web into additional_surveys
external urls
stub text for external surveys
external survey functions
completed handler
completed handler
Survey completion
personal info title
add spacing and breaks to questions
Merge pull request #158 from wasade/additional_surveys

Additional surveys
Merge branch 'master' of github.com:biocore/american-gut-web into remove_dietlog_stuff

Conflicts:
	amgut/lib/locale_data/british_gut.py