fixed tranlation
Merge branch 'master' into Fix/job_execution_summary_translation
Merge branch 'master' into Fix/job_execution_summary_translation
Merge pull request #1099 from akeneo/Fix/job_execution_summary_translation

fixed translation
Initialize readers before using them

Otherwise it makes them not reusable for other steps
Rename getChannels by getChannelByCode #1094
Merge pull request #1094 from solivier/bugfix/initialize-readers

Initialize readers before using them
Fix attribute type number configuration
Merge pull request #1103 from akeneo/fix/attributetypenumber

Fix attribute type number configuration
Merge branch 'master' into PIM-2602_abstract_models