[ADD] stock: display UoM in stock quants
[IMP] base, ir_sequence: removed ir.sequence.type object, added test for ir.sequence.date_range, refactored ir.sequence and ir.sequence.date_range implementation
[IMP] crm: change label of 'probability' field and display 'Customer' in search instead of 'Partner'
[FIX] CRM dependencies
[ADD] product: allow to reorder product attributes
[ADD] Website_quote: Added a functionality to print web quoatation as pdf. [IMP] Improved style of snippets and web quoatation to handle smaller viewports.