Add note about console autocompletion
Adapted the docs to the rename of the "virtual" form option to "inherit_data"
Added documentation to cover PR #6951 on serializer component.
Adding description of how to test a command which expects user input
Minor improvements suggested by @WouterJ
Adding a database cookbook with the topics unit tests and config_test.yml covered
Refactoring example code for the dialog helper command test
Making some minor bugfixes to the testing/database cookbook. Added different code examples
[SecurityBundle] Document multiple IP matching in rules
[TwigBundle] document new autoescape features
[SwiftMailerHandler] Fixed 'method' option name
Added documentation for the Intl component
Fixed quirks in the Intl documentation
Document PhpSessionStorage
Update index
Document start on demand feature.
Correct markup
Added nortes as per @stof's recommendation.
Style fixes
Update values.