Tasks and tasks_results
alter table tasks alter column CREATED_AT type timestamp;
alter table tasks alter column START_TIME type timestamp;
alter table tasks alter column END_TIME type timestamp;
alter table tasks_results alter column timestamp type timestamp;
Merge pull request #314 from zoraseb/tasks_and_results

Tasks and tasks_results

alter table tasks alter column CREATED_AT type timestamp;
alter table tasks alter column START_TIME type timestamp;
alter table tasks alter column END_TIME type timestamp;
alter table tasks_results alter column timestamp type timestamp;