Add migration updating sample tables with the fields defined in management-app
Migration
Update sample model
Migration: FalseClass/TrueClass same behaviour
Fix json decoder for boolean values
Add deleted_by field
Pass the action to decoder#call
Refactor sample decoder.
Pass an options hash to the call and _call method
Add .gitignore
Handle s2 resources array
Introduce management-app related messages for samples + refactoring
Pass and use options
Fix and add specs
Bump version to 0.4.0
add spec for bulk sample messages
Use the latest version in development branch
Remove unused options
Remove unused variable
Merge from development