Added a section on the BCrypt password encoder.
A cookbook article on how to test forms
Remove --dev, replace AbstractType by FormTypeInterface
Add missing semicolon
Added some xml formats
Use routes for security paths, instead of raw paths
Updating some component headings to fit the style used for others
Adding a note describing the configuration of SQLite with doctrine
Adding xml and php configuration to the doctrine sqlite configuration
Bugfixing incorrect codeblocks
Adding a configuration block
[#1640] Removed framework.session.auto_start setting
Added trans_default_domain tag to twig reference
Reformatted trans_default_domain versionadded block
Reformatted references for translation in twig
[#1708] Fixed description of single_text date widget
Added missing formats
Fixed interpunction, thanks to @ricardclau
[Assetic] added a note about the need to remove a route

_assetic route needs to be removed when use_controller is set to
false.
fixed typo