ENH: Reorganize UI with GroupBoxes

Switch ctkCollapsibleButton to ctkCollapsibleGroupBox.
Uncheck reclassifyObjectMask and reclassifyNotObjectMask
flags by default.
Collapse IO and Advanced Parameter tabs by default.

Change-Id: I74cb45cbd02f35e5f954b620899c326b53834828

Change-Id: I23d05c42616db050267e61efab06158c287c60da
Merge topic 'ui-fixup'

c9fd81a ENH: Reorganize UI with GroupBoxes
WIP: ITKMetaDocuments

Change-Id: Ib53e8e82fd28a510e82d66837f20790866d0b312