[doc] Auto-completion enhancement analysis

initialisation of:
 - Analysis document
 - Specification document
 - Technical document

Change-Id: Ida10a22da06191294c403251d3a63c241b75e4c4
Signed-off-by: Laurent Fasani <laurent.fasani@obeo.fr>
[455715] Add missing wizard interaction model creation icon

The new icon overlays a particpant (taken from UML2's Lifeline icon)
over a blank file icon.

Bug: 455715
Change-Id: I01d0d81cde6c121c7651185d1efd5b16787507af
Signed-off-by: Belqassim Djafer <belqassim.djafer@obeo.fr>
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
[454902] Make Gerrit-specific test suites fail on error

Bug: 454902
Change-Id: I06c97bd53904841046bc235d9decc03ffe7eb5a4
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>