Fix test, disable automatic validation

Fix label provider typo

XORGateway do not split but reuse parent token

update groovy impl version

picker

update groovy impl version

add extension to beforeImport temp file in order to use appropriate xml
options

file

Fix npe during export of XML data without namespace

Fix expression content binding

Fix npe

Add unit test

Fix npe during export of XML data without namespace

This reverts commit 68bed7d1.

Clean message flow when converting element type if new element type is
not eligible to send a message.

SWTbotTest to avoid regression

Fix TODO left in code
Implement duplicate for all confirmation template including tasks.
Add integration test

Add unit test

Refresh container asynchronously to avoid refresh collision in edit
policies

test to have a group withotu display name and tha the validation is
launched after import.