Disruption: change disruption query from string to int
Disruption: lint
Disruption: add filter on period
Disruption: add one test
Disruption: add test on publication date filter
Disruption: correction after review
Disruption: rename publciation_datetime api param

remaned to _current_datetime, since taht param will have to be added
everywhere
Disruptions: add a TODO
Merge pull request #773 from antoine-de/add_param_disruption

Disruption: Add param disruption