removed comments, and unused imports
removed unused imports, triggers is now {qid: display_indices}
triggers now returns (qid, [display_indices])
progress toward supp-divs
supplemental_eids is now actually a set
Add supp questions into their groups
Merge branch 'suppdivs' of https://github.com/wasade/american-gut-web into put_supplements_into_groups

Conflicts:
	amgut/handlers/human_survey.py
Add unspecified to birth year. Fix #237
Merge pull request #240 from squirrelo/issue-237

Add unspecified to birth year
disable edit of human survey
Re-add supplemental questions

Woops
Merge pull request #241 from squirrelo/diable-edit-survey

Disable edit of human survey
More fixing o the things
More fixes...........
add british gut fundrazr link
add missing PDFs
add search for participant in new schema
double triggered questions for has dog
multi question supplemental support
Merge branch 'master' of github.com:biocore/american-gut-web into suppdivs