Merge pull request #1 from gotcha/master

From gotcha: Add one more test that verify previous patch to be working when user set both id and title of translated items
Merge pull request #2 from gotcha/master

fix decision if an id is an initial translation id
Merge pull request #1 from jfroche/master

Fix http://plone.org/products/linguaplone/issues/246

New translations did not get a proper id.
update changelog
Preparing release 4.1
Back to development: 4.1.1
tune ignores
fix when new translated document has same id as canonical
test most frequent case first
Merge pull request #2 from gotcha/fix246

Fix also when new content has same id as canonical content because it sits in a different folder
Preparing release 4.1.1
Back to development: 4.1.2