[tryton-commits] changeset in modules/project_plan:6.6 Create branch 6.6 [skip ci]

[Cédric Krier]

changeset 899605d5071e in modules/project_plan:6.6
details: 
https://hg.tryton.org/modules/project_plan?cmd=changeset&node=899605d5071e
description:
        Create branch 6.6 [skip ci]