Fixing a typo

In docs to Symfony described "chain_provider".
Was written "chainprovider".
Merge pull request #246 from ddmaster/patch-1

Fixing a typo
Adding scrutinizer support
Removing .scrutinizer.yml in favor of global configurations
Add support of "onlogin" for facebook login button
Improved documentation
#254 Removed wrong line from documentation

Signed-off-by: Daniel Ribeiro <drgomesp@gmail.com>
Merge pull request #260 from drgomesp/master

Removed wrong line on FOSUserBundle integration docs
Update composer.json to allow Symfony 2.3

cf. issue #258
Merge pull request #262 from Spone/patch-1

Update composer.json to allow Symfony 2.3
Updated to remove error in symfony 2.3
Minor formatting and typo fixes to the docs
Merge pull request #266 from jbafford/documentation-edits

Minor formatting and typo fixes to the docs
Merge pull request #265 from adityapatadia/master

Removed error raised because of deprecated method isProxyTrusted()
Merge pull request #259 from Rodsevich/master

Changes on documentation
preparing the next version
Facebook button changed to html 5 button.
Facebook button changed to html 5 button.
Facebook button changed to html 5 button.
Data attribute added to parameters.