[TDI-30477] - Remove unnecessary fields from connection. Add copy/rename
folder to tBoxCopy
[TDI-30477] - Change default Use Existing Connection to 'true'
bug fixed TDI-30351: log encrypted password for component setting
https://jira.talendforge.org/browse/TDI-30351
support when password is empty
Merge branch 'maintenance/5.6'