TMDM-7839:don't show record of TALEND_TASK_EXECUTION when search all record in staging container.
TMDM-7839: judge if is in master data container when count the TALEND_TASK_EXECUTION number.
TMDM-7839: revert the last modification, forbit the view/edit of TALEND_TASK_EXECUTION record.
TMDM-7875: Remove "refresh" button from tool bar and append it after entity combo control in data container editor
TMDM-7854: check the staging db existence before add staging to cluster type.
TMDM-7943: Add an option to disable dependency checking
Provide an option to disable the dependency checking in the following behaviours:
    Import items
    Import object from server
    Save/delete/restore object in repository

and keep dependency checking in following behaviour:
    Build whold relation map when studio startup
    Call "Update Dependency" by manual
Merge branch 'maintenance/5.6'