Viewer was drawing empty "indicator_stack" over description

# Conflicts:
#	indra/newview/llpanelpicks.cpp
#	indra/newview/llpanelprofile.cpp

following promotion of DRTVWR-483

Fixed unlabeled fields in picks: For consistency purposes and for clarity both picks and classifieds should display title and descriprion labels.
Fixed extra large spacing in classifieds

Reverts part of SL-15746

# Conflicts:
#	indra/newview/llpanelface.cpp
#	indra/newview/llpanelface.h
#	indra/newview/llpanelobject.cpp

following promotion of DRTVWR-561

1. text_params, not text_aprams, due to this viewer was reusing same params and failing to create mTitleCtrl
2. All ctrls should be owned.

SL-17691: Color changes on objects cause octree rebuilds

Approved-by: Andrey Lihatskiy

SL-17691: Consolidate calls to onDrawableUpdateFromServer to reduce false positives, change mServerDrawableUpdateCount from U64->U32

and at LLFolderViewItem::postBuild for LLConversationViewParticipant

mImageBar and mImageFill are specified as optional

According to bugsplat node was null

SL-17751: Fix bounding boxes not updating in special cases, leading to object invisibility

Approved-by: Andrey Lihatskiy

'Sitting' motion was in a loading state, but not active, which resulted in viewer dropping 'sitting' state

SL-17666 Allow Map sidebar UI to be hidden

addHole can be accessed from main tread and from mesh thread, safeguard pt

SL-17448: Fix LOD/octree update feedback loops causing LOD fluctuations.

Approved-by: Andrey Lihatskiy