[Imp]:Improve configuration warning msg

[imp]:remove space

[rem]:remove code

[imp]:remove changes

[imp]:remove changes

[rem]:remove unused changes
Merge pull request #638 from odoo-dev/master-improve-configuration-warnings-ssh

[IMP] account, account_voucher, google_drive, hr_timesheet, users: use redirectwarning instead of some warnings to ease the configuration process. Also fixed some css and js issues in the display of the redirect warning.
[IMP]Gived some rights to invoicing and payment user for validate and pay invoices.

[IMP]Moved access rights for procuremnt in sale security file..

[IMP]gived acl of orderpoint to invoicing & payment user.

[ADD]Added python test case for sale and purchase module for invoice create,validate and pay.

[REM]Removed some unused access rights from mrp,sale,stock_account

[IMP]Improved some typo and removed unused space

[IMP]Passed invoice.id in list to validate invoice.

[REM]Removed access rights of project.issue

[REM]Removed access rights of project.issue