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
Refactoring example code for the dialog helper command test
Removed notion "bind" from the documentation
Removing duplicate option
Improving document root handling
Merge pull request #2270 from marcosQuesada/serializer/denormalize-camelcase

[WCM] Added documentation to cover PR #6951 on serializer component.
[#2270] Tweaks to new serializer features in 2.3
Merge branch 'remove-bind' of github.com:bschussek/symfony-docs into bschussek-remove-bind

Conflicts:
	cookbook/form/index.rst
[#2557] Minor tweaks to bind -> submit change
Merge pull request #2398 from Sgoettschkes/issue2351

Adding description of how to test a command which expects user input
[#2398] Minor tweak for dialog helper test
rewrite of internals

advance sample on internals rewrite
add links to components for foundation and kernel
link more events and add link of missing terminate event
keep </ consistency
fix as </ is for paths and not for references
changed reference link as per stof's comment
Merge branch '2.0' into 2.1

Conflicts:
	book/installation.rst
[#2405] Porting kernel.terminate changes into the 2.1 branch
Fixing a few compile errors
Merge branch '2.0' into 2.1
Merge branch '2.1' into 2.2

Conflicts:
	components/console/helpers/dialoghelper.rst
Merge branch '2.2'