[CoreBundle] Added image upload field type
Ignore uploaded files
Added logo setting
Added baseTotal to invoices and quotes
[CoreBundle] Added settings as global twig variable
[InvoiceBundle] Added invoice template
[QuoteBundle] Added quote template
Made default logo setting value empty
[InvoiceBundle] Added invoice actions
[InvoiceBundle] Updated invoice statuses
[InvoiceBundle] Updated invoice template
[QuoteBundle] Updated quote template