This migration changes the field type of public and private comment
fields from correction table.
Model altered so that it supports longer public & private comments
Test for public and private comments at correction
I've forgotten including migration for SQLitle
Revert "I've forgotten including migration for SQLitle"

This reverts commit 10f05b0f3401dc224c958ede0b0e72fad61db6d8.
V2 - I've forgotten including migration for SQLitle
Misspelling fixed
Merge branch 'develop' into fixing_correction_fields_type_on_db
Merge pull request #78 from fiuba/fixing_correction_fields_type_on_db

Fixing correction fields type on db