started reworking timeline storage

#366
timeline storage & display works

but the field dict is hacky. #366
timeline handling for rollover & revert

needs testing. #366 #355
added timeline to fixtures

#363
show donor list on memberships

admin site
moved custom settings into constants file

#24
set name via url, only add viewer when deployed

took image formats off of viewer since they weren't working and can
display in browser just fine #365
got apply test working again

#362
basic successful timeline tests

makes sure they save on submit #363
fixed rollover cycle q handling

first test passes. #334 #355
clarify/fix app->draft rollover

found bug with testing #355
working on app to draft test #355
exclude org from draft dict too

#355
finished app->draft rollover test

#355
basic form display test

#355
change rollover button text

per kylie
put an error page in

just in case... #334
more constants

#24
starting revert tests

#368
fix revert, test it

#368