Agree to cerfity button activated on checking the checkbox for user policy

fixed message passing error

See merge request rc/self-reg-form!34

imported regex python package 're'

See merge request rc/self-reg-form!33

Message passing for account services pages

See merge request rc/self-reg-form!32

Using ShibUseHeaders to read values of username, fullname, email and eppa

See merge request rc/self-reg-form!30

1. Added messages to message.py
2. Sent the messages to 3 account services pages
3. Added these variables in the 3 account services html page

Rewrote function get_authorized_user to reflect the read from  ShibUseHeaders
Removed unused code

fixed celery start variable

See merge request rc/self-reg-form!29

Move HTML pages to a specific directory

See merge request rc/self-reg-form!27

2. Renamed page shibboleth to unauthorized

fixed queuename variable

See merge request rc/self-reg-form!26

commented aup flag in create account

See merge request rc/self-reg-form!25

Feat-disable-aup

See merge request rc/self-reg-form!24

added queuename to account_create callback

See merge request rc/self-reg-form!23

1. Commented out aup checkbox
2. Removed submit button default disabled
3. Removed aup parameter in rc_util.create_account call

Feat shib-authorization account-error

See merge request rc/self-reg-form!22

Feat certify account

See merge request rc/self-reg-form!21

Conflicts:
	app/__init__.py

Conflicts:
	app/__init__.py

Conflicts:
	app/__init__.py

1. Replaced function call rc_util.update_state with rc_util.certify_account
2. Added callback function for certify_account