Removing requisition of "complaint" from parameters in the rejection or acceptance of the complaints.

Treating filtering when parameter correspond to an integer type information on table (admin page requisition). FIXED

Merge branch 'learning_object-suspension-process' of gitlab.c3sl.ufpr.br:portalmec/portalmec into learning_object-suspension-process

This reverts commit cd81f8eb

Treating filtering when parameter correspond to an integer type information on table (admin page requisition)

Treating filtering when parameter correspond to an integer type information on table (admin page requisition)

Overwriting SessionsController from devise_token_auth gem to treat blocking and banishing mechanisms in the user session.

Adding "state", "suspended at" and "reactivated_at" columns to User to allow blocking and banishing mechanisms of users.

SCRUM#370: Delete uploaded files

See merge request portalmec/portalmec!517

SCRUM#362: Limit packages directory size

See merge request portalmec/portalmec!516

Merge branch 'master' of gitlab.c3sl.ufpr.br:portalmec/portalmec into learning_object-suspension-process

Modifying complaint_reason table, setting a new column "status" to define its state (active or inactive), as well as giving it a controller to allow users that has "editor" or  "administrator" as role to create and update its entries

SCRUM#364: Fix review average not updating after delete

See merge request portalmec/portalmec!514

Complaints can now be geted individually identified by the id code (show) and only editors and administrators can see the complaints.

mime Type fix

See merge request portalmec/portalmec!512

fixed gemlock and readme

See merge request portalmec/portalmec!511