Fixed Correction saving.
Added Collections for: order payment status, order shipping status and order processing status.
Enhanced Breadcrumb style, without any image.
Prevent from selecting a Document that is already selected.
Enhanced styles for vertical/horizontal forms.
Fixed style for properties with a Correction.
Enhanced margins around buttons in SelectSession box.
Enhanced order editor.
Enhanced "in-place" selection: the UI to control the selection has been moved into an "Aside" in the left column.
Fixed embedded picker width when left column is collapsed.
Fixed "in-place" selection Aside display.
Merge pull request #554 from fredericbonjour/Admin

Fixed an issue when saving Corrections. Various UI and style enhancements.