[Components][HttpKernel] Fix heading levels + typo
Merge pull request #3161 from bicpi/fix_heading_levels

[Components][HttpKernel] Fix heading levels + typo
Updating Doctrine field types
Adding phpfunction as mentioned by @WouterJ
Wrapping up lines
[#2920] Removing some types not available in 2.2 - will add them to 2.3
Merge branch '2.2' into 2.3
[#2920] Re-adding fields that were available in Doctrine for Symfony 2.3