Documenting how we should use the versionadded tag - see https://groups.google.com/forum/#!msg/symfony-devs/-6HAQgAB2LY/uBSx8uYJQdQJ
askAndConfirm should return user's input to properly work.
Fixed typos
Moving registering extension above loading config in DI code sample
Adding notes about Extension registration to the DI component
Adding a note about finding more examples of working with DI definitions
Re-adding deleted semicolon
Removing unused use statements from code sample
Merge pull request #2162 from richardmiller/adding_di_example_note

Adding a note about finding more examples of working with DI definitions
[#2162] Fixing typo
Merge pull request #2160 from richardmiller/correcting_di_example_order

Moving registering extension above loading config in DI code sample
Merge pull request #2161 from richardmiller/adding_di_note

Adding notes about Extension registration to the DI component
Merge pull request #2139 from tyler-king/2.0

askAndConfirm should return user's input to properly work.
Adding a link to the Doctrine chapter per a comment from @rpmsk
[#961] Tweaks per @WouterJ and @jakzal
Merge pull request #2138 from symfony/versionadded

Documenting how we should use the versionadded tag - see https://groups....
[#2138] Typo fix per @Stof
Added use statements
Fixed output escaping issues
Notes on incorrect usage of the entity generator