[TRANSLATION] update portal.po
[TRANSLATION] update translation files
fix BonitaRestAPIFactoryTest

Conflicts:
	server/src/test/java/org/bonitasoft/web/rest/server/BonitaRestAPIFactoryTest.java
[TRANSLATION] update portal.po
[TRANSLATION] update translation files
BS-8141 [Confirm delete app popin]: error in English text
Merge branch '6.3.x' of github.com:bonitasoft/bonita-web into 6.3.x
Merge branch '6.3.x' into 'MasterBugFixing'