Merge pull request #35 from mlopez-firstfactory/fallback-mode

Fix Fraction validation its undefined message
Change way to send user answer response for numeric entries and multiple choice.
Update rest angular service
Merge branch 'fallback-mode' of https://github.com/joanrm20/maua into fallback-mode
Merge pull request #105 from joanrm20/fallback-mode

Maua client new user answer response.
Add new way to check decimal values.
Merge pull request #106 from joanrm20/fallback-mode

Add new way to check decimal values.
Fix the cookie deletion in Safari

Change the cookie deletion method, use cookieStore.remove instead of
delete $cookies['cookie_id'].