v2.0.4: Merge pull request #71 from mlebreuil/develop
- Add bulk update capability for contract assignement
- #63 Correct an API issue on the invoice object.
- #64 Add hierarchy to contract; New parent field created.
- #65 Add end date to contact import form.
- Removed the possibility of add or modify circuits to contracts. The field becomes read only and will be removed in next major release.
- Make accounting dimensions optional.