Bug 569249 - [Model2Doc] If there is two tables one before the other tables are merged

* add EmptyLine element to the document structure
* add EmptyLine element after each table

Signed-off-by: Pauline DEVILLE <pauline.deville@cea.fr>
Change-Id: I30cba0af919c89fdb0ccb38dbc57ce826cd06d9f
34 files changed