* Added WWI Website views and procedures
Added new views and procedures for WWI WebSite:
1. Views that expose main entities
2. Create, Update, and Delete procedures for WWI tables.
* Added Website views/proc into sql project
* Refactored Web APi procedures and views
* Update DeleteStateProvince.sql
* Fixing style on views
Added quoted identifiers everywhere.
* Added quoted identifiers on WebApi views
* Removed refactor log from project
* Addressing UC's comment
changed INSERTED to inserted
SearchForStockItems uses correct view in webApi schema
* Removed unnesecary alias in SalesOrders view
* Fixed bugs in SpecialDeals and Customers
Added columns in customers view.
Changed parameter name in SpecialDeals procedure.
* Added quoted identifier_on in insert customer/supplier transactions and missing columns in purchase order lines view.
* Added row-level security
* Added wrapper views for some simple entities.
* Added missing fields in suppliers view/procedure
* Handled NULL columns and some missing columns in views.
* Removed useless quoted identifier on
* Changed quoted identifier on two update customer/supplier transactions stored procedures.
* Added some media for incoming demos on SQL Graph database
* Added the file README.md and the first demo of the session SQL Server 2017 Graph Database that I have done at SQL Saturday Parma 2017 #sqlsat675
* Fixed a bug in SQL text visualization
* Deleted some Unicode characters
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* Update README.md added the demo "Build a sample recommendation system using SQL Graph"
* Added the file sqlsat675 40 Recommendation system.sql that contains source code of the demo "Build a sample recommendation system using SQL Graph"
* Update README.md
* Added the file sqlsat675 30 Many-to-many relationships.sql
* Delete folder sql-saturday-675-parma-italy
* Add folder recommendation-system
* Rename files
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* Update media file related to SQL Graph demos
* Used function JSON_VALUE instead of OPENJSON to extract the first language of a Person
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