TDI-30951:CheckPoint: The subjob behind OnSubjobError checkpoint
wouldn't execute after user launched recovery from the checkpoint
TDI-31187 : reverted to have workspace link to connection.
But keep the conflicting workspace hanbling with eclipse like choose
workspace handling.
TDI-31107: re-build tSapCommit and others with new API provided by CIMT
https://jira.talendforge.org/browse/TDI-31107
Merge branch 'maintenance/5.6'