Receipt for invoice/sale
Merge branch 'feature/receipt' of https://github.com/IMA-WorldHealth/bhima into feature/receipt_sale
Cleaning unused angular service
Fixing unnecessary operations
Fixing merging conflicts
fixing unnecessary operations
fixing sale receipt to follos the style guide
Merge branch 'receip' into feature/receipt

Conflicts:
	client/src/partials/receipts/receipts.js