Removed taxonomy and category fields from find product by id
Tiding up unit tests and minor changes on future return types
Merge pull request #107 from lujameva/review_changes2

Removed taxonomy and categoryFields parameters from find product by ID endpoint.
Added swagger documentation for sort param, tests and now sort query param is decoded to prevent URL encoding issues
Merge pull request #108 from lujameva/add_sort_fields

Added swagger documentation for sort param.
Created sort param tests.
Sort query param is now decoded to prevent URL encoding issues
Merge pull request #106 from naveenhooda2000/develop

Develop
fixed unit tests in ocs api