fix product export on category that are not in magento
add check on parent instead of current category on category not mapped catch
fix specs
changelog update
update changelog to RC7
fix on changelog
Merge branch 'master' into fix/MC19

* master:
  Update readme and changelog for RC6 #222
  Replaced productReader by bulk product reader #217

Conflicts:
	CHANGELOG.md
fix on indentation
Merge pull request #226 from akeneo/fix/MC19

Fix/mc19