[Icon] Fix missing icon on worklow editor
[DMU][Permalink] Fix STL Loader
[Workflow] Fix Workflow Content, Workflow Editor & Role Editor :
         - Fix #342 : Allow to delete a task when it's folded
         - Fix #343 : Block and notify the user he have to create a role before
         - Fix #344 : Deny workflow creation without activity (REST side)
         - Fix #345 : The number "taskToComplete" is between 0 and the lengt of task list
         - Fix #360 : Notify a duplicate workflow name
         - Fix #362 : Cancel action delete new role
         - Fix bug "You can delete a role if a homonym is use in another workspace"
         - Replace window.alert() by bootstrap alert on workflow content, workflow editor & role editor
[Workflow][WorkflowEditor] Don't add new role with empty name
[Template] Fix #361 : PlaceHolder for maskinput library
Prevent null pointer exception and change local
[Permalink] Disable link if the document or the part haven't iteration (Fix #363)
[Exception] Add Exceptions Mapping on RestApi
[CheckStyle] Start replace javascript alert() and confirm()
Fix NullPointerException on BaselineNotFoundException & PartRevision
Merge branch 'dev' of https://github.com/docdoku/docdoku-plm into dev
Merge branch 'hotfix-workflow' into dev