[hotfix] Supplier read permission for Purchase User

[Fix] Issue #448

[Fix] Issue #448 2
minor fix in sales invoice test records
[fix] issue 448 final
Enqueue Newsletter sending in Longjob Queue
Merge branch 'develop' of https://github.com/frappe/erpnext into fix-issue-448
Merge pull request #2112 from anandpdoshi/anand-august-27

Enqueue Newsletter sending in Longjob Queue
[fix] issue 448 final 1
Merge branch 'develop' of https://github.com/frappe/erpnext into fix-issue-448
[fix] get future vouchers query
Merge pull request #2117 from anandpdoshi/anand-august-27

[fix] get future vouchers query
[fix] default quotation list filter
[Cosmetics] Print Templates Layout Improved
[minor] send translations in response
HR - Leave Approver and Expense Approver fields changed to Link Fields, better default permissions
Merge pull request #2118 from anandpdoshi/anand-august-28

[fix] default quotation list filter
Minor fix in maintenance schedule
Rounding issue fixed for bom quantity
minor fix
Merge pull request #2115 from anandpdoshi/user-permission-doctypes

HR permissions, translations
[print-template] Credit Note