Merge pull request #162 from babs/master-trans-fr

Updated fr_FR translation
Fixed IN/OUT keywords on functions signature (issue #163)

Major changes on SQL code generation/export. Introduced a token to
help export process to identify the end of each DDL command.

Minor improvements on role editing form.

Fixed a bug on ModelExportForm that was truncating commands wrongly.
Fixed "apply button disabled" bug on constraint edit form (issue #164)
Fixed a bug related to one-to-many relationship validation (endless
looping) when changing to automatic suffix generation.
New feature: "Disable SQL code" for roles/tablespaces. (issue #165)

New feature: On "model objects" dockwidget user now can add new object
individually by right-click on each group item on object tree. This is
not available for table child objects (columns, triggers, constraints,
indexes and rules).

Minor size adjustments on forms.
Version upgrade 0.4.0_r1 -> O.4.1
Fixed invalid UTF8 chars on function definition (issue #168)

Fixed "nocreatedb" role option (issue #167)
Updated fr_FR