reset the csv and yml iterator on file readers
update changelog
Merge branch 'master' into PIM-2835

* master: (122 commits)
  Skipped CE only scenarios
  Fix CS
  Fix style
  PIM-2891 : remove the count of products in the manage category tree
  Add missing js translation for 'Toggle Status'
  PIM-2828: Add missing return statement with qb
  PIM-2860 : add a getProductIdsInCategory method to ease overriding
  PIM-2828: Clean phpdoc
  PIM-2828: Create method to create qb
  Marked some scenarios as CE only
  Updated CHANGELOG.md on bug fix
  CS Fixes
  Check on code type and removal of the obsolete unit test
  Fixed flash messages translation
  Update changelog
  Fixes and new spec to check attribute options validation
  Style and phpdoc fixes
  Behat testing scenario
  Context dependent messages has been added
  Enable/disable product row action added
  ...

Conflicts:
	CHANGELOG.md
Merge pull request #1222 from akeneo/PIM-2835

reset the csv and yml iterator on file readers