Update getSingleItem function (#148)

Update `getSingleItem` to accept object as parameter.

Add (#138)

Add buyerPostalCode to the list of options that are a key and value query string pair.
eBay docs reference: https://developer.ebay.com/devzone/finding/callref/findItemsByKeywords.html

Add (#138)

Add buyerPostalCode to the list of options that are a key and value query string pair.
eBay docs reference: https://developer.ebay.com/devzone/finding/callref/findItemsByKeywords.html

Included linting for test files (#120)

* v2.7.7

* 2.8.7

* adding deals

* adding deals api

* update readme

* adde get deals support

* updated readme

* 2.8.9

* update package json

* fix linting on test

* fix lint

Remove the oauth ebay dependency (#114)

* v2.7.7

* add example using express js

* remove yarn lock

* remove oauth ebay dependency

* remove oauth

Added filtering to findItemsByCategory api (#104)

* v2.7.7

* fix encodeURI issue

* version bump

* added filtering for findItemsByCategory api

* version bump

* version bump

Fix encodeURI params and some clean up (#98)

* v2.7.7

* fix encodeURI issue

* version bump

Added findItemsineBayStores support (#94)

* v2.7.7

* simple

* add find items in ebay stores api

Bug Fix: add includeSelector to getUserdetails api (#89)

* v2.7.7

* added include selector to user details

Shopping Api : Added getSingleItems and getMultipleitems (#84)

* v2.7.7

* add getSingleItem for shipping api

* added getMultipleitems shopping api support

* version bump and update read me

* update version