v1.1.0

• Ability to add multiple attribute's values

v1.0.9

• Set identifier_exists property

v1.0.8

• Fixed error with non printable characters in additional_image property. (Thanks to @incredimike)

v1.0.7

• Added product_type property

v1.0.6

• Added usage example

v1.0.5

• Fixed root rss element

v1.0.4

• Fixed in stock and out of stock properties

v1.0.3

Fixes bugs

v1.0.2

Fixes bugs

v1.0.1

Adding products to feed