SWF-2628 : Create stabilization branch and update projects versions
PLF-5257: Inject and activate Swedish translations into PLF 4.0.2
PLF-5256: Inject and activate Vietnamese translations into PLF 4.0.2
PLF-5254 Inject and activate Spanish translations into PLF 4.0.2
PLF-5252: Inject and activate Japanese translations into PLF 4.0.2
PLF-5251: Inject and activate Arabic translations into PLF 4.0.2
PLF-5244: Inject and activate german translations from crowdin into PLF 4.0.x
UI-2895: Make Help BBCode popup following by PLF4 style
Revert "UI-2895: Make Help BBCode popup following by PLF4 style"

This reverts commit 389eea18d550c5cf4766d12b6b021da6564be636.
WIKI-156 / DEP-38 : Update depmgt to version 8 to upgrade version of XWiki to version 5.0.2
Merge branch 'master' into feature/stabilization
PLF-5303: Inject english and french translation from Crowdin W30
PLF-5295: Inject German (de) translation from Crowdin W30
PLF-5294: Inject Swedish (sv-SE) translation from Crowdin W30
PLF-5293: Inject Arabic (ar) translation from Crowdin W30
PLF-5300: Inject Italian (it) translation from Crowdin W30
PLF-5299: Inject Brazilian (pt-BR) translation from Crowdin W30
PLF-5298: Inject Spanish (es-ES) translation from Crowdin W30
PLF-5297: Inject Japanese (ja) translation from Crowdin W30
PLF-5296: Inject Vietnamese (vi) translation from Crowdin W30