2.0.0.0-dev86

* Service layer updates:
  * Created Category service and methods
  * Renamed attribute option service
  * Implemented an API method to remove for attribute options
  * Created TaxClass service and methods
  * Created APIs for Tax service
* Framework improvements:
  * REST/SOAP calls uses default store if store code not provided
  * Added a warning about using a not secure protocol for theidentity link URL
  * Fixed exception masking and removed unnecessary exceptions from the Webapi framework
* WEEE features parity:
  * Fixed an issue with Tax calculations when FPT is enabled
  * Fixed an issue where FPT was not included in the subtotal number on invoice pages
  * Fixed an issue where FPT was not included in the subtotal number on credit memo pages
  * Free shipping calculated with FPT
  * Fixed an issue where discounts where applied to FPT
  * Fixed an issue with rounding is the Tax detailed info
  * Fixed issues with bundle product pricing with tier and special prices
* Added an integrity test to verify that dictionary and code are synced
* i18n Improvements:
  * Improved the wording of the i18n CLI Tools
  * Removed the helpers which became unused after i18n Improvements
* Fixed bugs:
  * Fixed an issue where configurable attributes were not chosen according to the hash tag
  * Fixed an issue where the Compare Products functionality did not work correctly
  * Fixed an issue where product attribute values were duplicated after import
  * Fixed an issue were the scope of an attribute was not considered in catalog price rule conditions
  * Fixed an issue where shipping address was not saved if it was added during checkout
  * Fixed an issue where there was no POST request when saving a customer group
  * Fixed an issue where an attribute template was not applied after changing it for the first time during product creation
  * Fixed an issue where the Sale Report Grid with no results found contained an unnecessary empty Total section
  * Fixed an issue where a notice was added to system.log when a product was added to cart
  * Fixed integration test coverage failure
  * Fixed an issue where a message about inequality of password and confirmation was displayed in the wrong place
  * Fixed an issue with an XSS warning in 'Used for Sorting in Product Listing' property of Product Attribute
  * Fixed an issue where an order was not displayed  on frontend if its order status was deleted
  * Fixed an issue where  tier pricing was not displayed on a grouped product page
  * Verified and fixed the content of errors returned from SOAP calls
  * Fixed an issue where it was impossible to create a tax rule when using a complex Customer/Product tax class
  * Fixed an issue where the Street Address line count setting was not applied.
  * Fixed an issue where customers were not assigned to the correct VAT customer groups during admin order creation
  * The unused translateArray method of AbstractHelper was removed
  * Fixed an issue where localization did not work for strings containing a single quote (')
  * Fixed issues with  the translate and the logging transformation tools
  * Fixed an issue where it was impossible to create a URL rewrite for a CMS Page with Temporary (302) or Permanent (301) redirect
* GitHub requests:
  * [#598] Add Sort Order to Rules
  * [#580] Set changed status on model to prevent status overwriting when model gets saved
* Unit Tests Coverage:
  * Part of the Catalog module covered with the unit tests
* Added the following functional tests:
  * Applying Several Catalog Price Rules
  * Attribute Set Creation
  * Category Deletion
  * Customer Group Deletion
  * Generating Sitemap
  * Product Attribute Deletion
  * Update Admin User
  * Update Cms Page
  * Update Customer Group
  * Update Downloadable Product
  * Update Product Attribute
  * Update Sales Rule
  * Update Sitemap