add comments to explain external dependencies
improve dialog title, it will also avoid non deterministic test
execution and improve accessibility with separate title window
BS-1260
Search Index: implement actions RenamingDialog for direct use of
expressions
Avoid undeterministic failure. It is a special case, the waituntil in
SWTBotUtil class is not efficient because we are testing same process
name, so the editor nam eis the same. Try to wait that "Progress
Information" window is closed, it happens when the CI is slow.
Merge branch 'CoreProduct' of https://github.com/bonitasoft/bonita-studio.git into CoreProduct
BS-2187
Actor: implement actions RenamingDialog for direct use of expressions
BS-2187
Actor: implement actions RenamingDialog for direct use of expressions

correcting of nullPointerException when there is no actorMapping in
configuration
BS-2266
Text field of label search index always move the cursor
use a waitUntil in order to wait UI operation to finish before doing
check on the model
use waitUntil to let UI finish its change before querying using API
BS-2269
Remove a search index does not remove all references
BS-2266
Text field of label search index always move the cursor
BS-2186
Rename dialog for form field
BS-1938 
undo a connector delete does not refresh (like for datas) connectors tab
BS-1871
BBPMC-113 add validation on paralell gateway design

Conflicts:
	bundles/plugins/org.bonitasoft.studio.validation/messages.properties
	bundles/plugins/org.bonitasoft.studio.validation/plugin.xml
	bundles/plugins/org.bonitasoft.studio.validation/src/org/bonitasoft/studio/validation/i18n/Messages.java
BS-2289
Undo step data rename does not undo in operation
BS-2305
Variable "Edit" pop up shows "Add" wording
BS-2283 Possibility to create a new actor form the actor menu of a task
or a laneBS-2284
New actor window display wrong text
BS-2315
Cancel button in form widget edition window does not work
BS-2187
Actor: implement actions RenamingDialog for direct use of expressions