[RMV] - Remove empty file
[IMP] - Update no_update cron after migration
[IMP] - move contract template recurrence info to line level
[FIX] - Fix contract line model description
[IMP] - Link contracts to analytic accounts
[FIX] - Fix pylint
[IMP] - Move chatter and attachments from analytic account to contract
[IMP] - Move account_analytic_id to contract line level
[IMP] - Improve version check in migration script
[IMP] - Move contracts followers from analytic accounts
[ADD] - Add mail.activity.mixin to contract.contract model
remove data drop from migration scripts
[12.0][FIX] - Fix _init_last_date_invoiced
fix flake8
[ADD] - Update contributors list
Make recurrence mechanism on contract line and some other refactoring
[FIX] - Keep contract_cron on account_analytic_account model
contract_cron defined with no_update option.
Changing it, will cause issue to past version installation.
[IMP] - Fix recurring_next_date default value
recurring_next_date should have start_date as default value in prepaid policy
and start_date + invoicing_interval if postpaid
[FIX] - Fix test check no journal
[IMP] - Return created invoices on recurring_create_invoice
[IMP] - Specific process to compute recurring_next_date for monthly-last-day
fixes: #198
[ADD] - Add Post-migration script to bring recurrence info from contract to contract lines
[ADD] - Add search filter based on date_end and recurring_next_date
- not_finished filter in contract search view
- finished filter in contract search view
- Next Invoice group by in contract search view
[ADD] - Add unit tests
- cases to compute first recurring next date
- contract recurring_next_date
- contract date_end
[IMP] - Improve Unit tests
Alexandre Fayolle
sbejaoui
Thomas Binsfeld
Fekete Mihai
Dave Lasley
Pedro M. Baeza
Carlos Incaser