Remove php opening tag from php-only examples, correct recipes add ouput codeblock language
Add php opening tag instructions to text above the code examples
Add virtualhostx link, fix Virtual Host casing
Merge pull request #1052 from bcrowe/3.0-opening-tags

3.0 - Remove php opening tag from php-only examples, correct recipes...
Fix URL casing
Fix GitHub casing in the footer
Update copyright year
Fix validation usage examples
Merge pull request #1055 from majna/3.0

Fix validation usage examples
Add missing commas to array in query builder
Fix array commas in table objects
Comment out '...' in examples in request response
Fix missing comma in array in table objects
Remove extra line from table objects example
Fixed model name to plural form in example code.