[IMP] sale: small view changes in quotation

Closes #1259
[IMP] tests cases: use float_compare instead of ==
Update stock.rst

Fix typo in table
[IMP] Improved Question Advices in website_forum
Merge pull request #1306 from gde-odoo/patch-1

Update stock.rst
[IMP] point_of_sale: add product variants in reporting

Closes #1322
[FIX] tour.js: wait must be used for the current step instead of the previous step. Remove setimeout delay for activate the element.
Merge pull request #1336 from odoo-dev/master-fix-tour-wait-chm

[FIX] tour.js: wait must be used for the current step instead of the previous step. Remove setimeout delay for activate the element.
[IMP]Contract:Added warning message on confirmation of sales order if analytic account on analytic plan and contract is in state 'close/cancelled/pending'.
[IMP]Account:analytic_account_demo.xml: change account type.
[IMP]Chrome.js:Added action in py to filter the data according to the used contracts and same added feature to use 'action' as well as 'action_id'.