* #132 added UserTermsOfService model
* #132 added UserTermsOfService model
* #132 added logic to save user TOS data in a new table
* #132 Added logic to save and delete user TOS. Updated user TOS action logic
* #132 updated store mocks
* #132 added tests
* #132 removed cache from UserTermsOfService SQL store
* #132 fixed styling and license check
* #132 added message translations in en.json
* #132 fixed save user TOS logic to work second time as well
* #132 removed User.AcceptedTermsOfService colum and migrated accepted TOS data into new table
* #132 fixed formatting
* #132 fixed formatting
* #146 added field 'mandatory' to terms of service
* #146 updated tests
* #146 added getLatestTermsOfService API
* #146 Added tests
* #146 fixed styling
* #146 removed code for managing mandatory/optional TOS
* #146 Added TOS re-acceptance period config
* #146 fixed styling
* #146 removed some code left for debugging
* #146 added TOS re-acceptance period in config
* #146 fixed a json name from service_terms to terms_of_service
* #146 Minor refactoring and added TOS re-acceptance period to diagnistics
* Fixed style
* Updated upgraded script to keep app backward compatible