convert RID_SVXFLOAT_EXTRUSION_DIRECTION to strings and images

Change-Id: I7c619a07ab0adb4224f0f0f45b65c3d484824666
avoid 'don't create ItemSets with full range before FreezeIdRanges assert'

Change-Id: I3dbb760cd5dbf2e72d1886eaca537bb9ecf9f8cc
HelpButtons no longer loaded from .rsc files

Change-Id: I0fe82e319ac44a189e93fabd932e3e0a891598d2