Add a note about requirements for SQL Server connection.
Add error to the Datasource Doc for Sqlserver
Update Datasource Doc with more detailed error information
Fixes in Portuguese

Fixes in Portuguese
[ja] Follow #778
[ja] Follow #825
Fixed bug in ArticleController.php example.
Merge pull request #867 from Harreh/patch-1

Fixed bug in ArticleController.php example.
[ja] Follow #847
[ja] Follow #845
[fr] Follow #844
Fix additional GitHub references
Merge pull request #868 from bcrowe/hotfix-gh

Fix additional GitHub references
[fr] Follow #867

Fixed bug in ArticleController.php example.
[ja] Follow #867
[ja] Follow 347b00e03c18963e6c279e124b228c9df7b6fd7b
Merge pull request #871 from suzuki/feature/ja-follow-867

[ja] Follow #867
Merge pull request #872 from suzuki/feature/ja-follow-fix-github

[ja] Follow 347b00e03c18963e6c279e124b228c9df7b6fd7b
Remove outdated information.
Correct grammar in Request/Response docs