Visual Changes

Changed some visual issues on the dashboard and a slight visual
enhancement to edit "Client Form" section.
Added IDs back that were removed

Restored the IDs that were removed
panel-overdue-invoices ID in the wrong place

Moved the panel-overdue-invoices ID to the correct DIV.
Merge pull request #22 from faulker/development

Merge of #22 - Visual changes for client form and dashboard