Implemented has_processing_in_time. Tests pending.

Signed off by: Rafael Manzo <rr.manzo@gmail.com>
Implemented has_processing_in_time tests

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Implemented has_ready_processing.
Fixed has_processing_in_time return value.

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Implemented last_ready_processing.

Signed off by: Diego Araújo <diegoamc90@gmail.com>
First_processing_in_time action.

Created find_by_repository_and_date method in Processing model.

signed-off-by: Rafael Reggiani Manzo <rr.manzo@gmail.com>
last_processing_in_time action.

signed-off-by: Diego Araújo <diegoamc90@gmail.com>