Meta-edc

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- remove UPT metadata rule
-

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- bump edc=0.3.97
- update imports
- update modelform and modeladmin classes using
subject_identifier and action_identifier
- remove sentry and sauce from settings / templates
- add "contact_number" to P2 and P3
- use AppointmentListFilter on screening modeladmin
- data migration to update existing records for missing/missing_count
variables in lab result forms
- change visits to 5-day clinic from 7-day

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- bump edc=0.3.96
- require insulin for Mwananyamala and Temeke only
- make Eq53dl and sf12 persistant singletons

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- add off study medication form and action item, remove
questions on medication pause
- add subject transfer form
- fix issue with birth outcomes as an inline
- update end of study form, reorg admin class, add additional
form validation, update reasons on model, get and validate dates
from supporting documents, separate out toxicity reasons, etc
- update linkages between actions
- remove post natal schedule
- bump edc 0.3.94

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- bump to edc 0.3.93

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- minor fixes