Allow server to localize exception messages
Add _ class to support xgettext
Update all APIException instanciations to use localisation
Merge branch 'CoreProduct'
[RELEASE 6.1.0-rc-19] Create release 6.1.0-rc-19
[RELEASE 6.1.0-rc-19] Prepare next development version 6.1.0-SNAPSHOT
Revert "[RELEASE 6.1.0-rc-19] Prepare next development version 6.1.0-SNAPSHOT"

This reverts commit cd857587dde2e4988108cecb678b4351b8cdd0cd.
Revert "[RELEASE 6.1.0-rc-19] Create release 6.1.0-rc-19"

This reverts commit 98189db8673dbea2a613bb53e3324da4e99e698c.
prepare release rc19
[RELEASE 6.1.0-rc-19] Create release 6.1.0-rc-19
[RELEASE 6.1.0-rc-19] Prepare next development version 6.1.0-SNAPSHOT
restore engine version to SNAPSHOT
[TRANSLATION] update portal.po
[TRANSLATION] update translation files
[TRANSLATION] update portal.po
WEB-2896 Remaining work on Custom profiles
WEB-2896 Remaining work on Custom profiles
Merge branch 'WEB-2656' into CoreProduct
Merge branch 'master' into CoreProduct
WEB-3033 As an application developper, I need a REST API to Get lastest process definition