Bug #20049: unset the xml switch instead of setting it to false.
… as noAuthCache and trustServerCert.
Bug #20025: Use null to differenciate between not set or empty.
Tiny fixes around 'required switches missing' exception
…sion in SWITCH_MISSING exception message.
Added 'parents' switch support for 'update' command
Fixing a typo in a Diff command switch "summarize"
It was "summarize" before 58b8426
Added 'size' attribute support for 'list' command