* [ADD] Added Item Alternate Image Features in e-commerce site.
* [IMP] Improved Code for Item Alternate Image Feature.
* [IMP] Improved code for Item alternative image functionality.
* Remove .css file and make a build for erpnext-web.css
* Cleanup styling for item alternate image, also add delegated handler
* Spaces -> Tabs
* Spaces -> Tabs in item.html
* Update point_of_sale.py
* Update point_of_sale.py
Add custom field(Display Items In Stock) to POS Profile Doctype of type Check.
* New field " Display Items in Stock" added
* Update point_of_sale.py
* Update point_of_sale.py
ORM used instead of SQL
used Bin to find actual quantity balances.
* Update point_of_sale.py
* Update point_of_sale.py
* Update point_of_sale.py
* Update point_of_sale.py
* Update point_of_sale.py
* fields added for delivery by Serial No
* SO - validate item for delivery by Serial No
* Stock Entry - add Serial No on production, validate reserved consumption
* add item by reservation to transaction if delivery by Serial No
* SLE - validate reserved Serial No by SO in Delivery Note, Sale Invoice
* Sales Order - validate Ensure Delivery by Serial No
* Serial No - remove SO ref on cancel
* add single, cumulative threshold, remove checkboxes
* remove tds child table from supplier & add tds link field
* add description field in tax withholding category
* add tax withholding data for indian setup, some fixes
* add a checkbox for tax withholding in purchase invoice
* remove supplier's child table for tds
* enable tds field if supplier has tds set inits master
* move rates data to child table - adding fiscal year support
* change bootstrap data according to child table config of tds
* show category name in list view
* loyalty program fixes
* moved tax calculation to tax_withholding.py
- calculation for tds amount for cumulative threshold from gl entry
* add fiscal year dependency in company test
* minor loyalty program fix
* minor tier calculation fix
* minor handling duplicate exception
* toggle apply_tds according to supplier, code rectify
* minor fixes for loyalty program
* test case for single and cumulative threshold
* codacy fix
