Merge pull request #1772 from nabinhait/v4-hotfix

Update tax amount after discount in existing documents
Fix in HR patch
Export perm for GL Entry and Stock Ledger Entry
Fixed manifest and website
Fixed add address template
Merge pull request #1771 from anandpdoshi/hotfix

Fix in HR patch
Also save Global Defaults in System Settings patch
Merge pull request #1774 from anandpdoshi/hotfix

Also save Global Defaults in System Settings patch
create custom fields for india specific fields