[IMP] Improve stock's barcode start page

remove module_boot() usage
[IMP] Change string 'brand' by 'make' in fleet module
[IMP] changed barcode start page url to /stock/barcode

As a convention we use the module name as first fragment of the url
Merge pull request #1209 from odoo-dev/master-stock-fme

[IMP] Improve stock's barcode start page

- Created a template for the start page
- Removed now useless call to module_boot()
- Changed url to /stock/barcode
[MERGE][IMP] fleet: wording (US English)

Merge remote-tracking branch 'odoo-dev/master-fleet-rename-field-ypa'

Closes #1176
[IMP] sale: small view changes in quotation

Closes #1259
[IMP] use left join in query and add grouped boolean field