Refactored OptionsResolver docs to have a better example
Added cookbook page about sessions directory.
Add some clarification to Quick Tour Working with Environments

Also, for the session token: identify what the "weird" hex number is, and and replace "weird" with "long" (a more apt description).
The instructions are incomplete.

Added routes and doctrine commands
removed duplicate timestamp limitation notice
added timestamp limitation notice for datetime
Merge pull request #2674 from jbafford/i2672

Add some clarification to Quick Tour Working with Environments
Added note about setting the label to false
Fixed DateType and DateTimeType options.
Updated doc for the new way to render partials
Update inherit_data_option.rst

Remove useless import for the Form CompanyType
update cookbook for couch and phpcr and give some more hints and background, fix cs and some typos
Removed trailing whitespace
Deleted blank lines
Made sentence more clear
Add PDO error handling details
Added namespace declaration to MainController.php.
Changed </components/yaml/introduction> to </components/yaml/format> per PR feedback.
[Validation] fixed a link
Fixed the YAML example in the scope cookboob article

The argument was missing the strict=false attribute to be consistent
with the XML and PHP examples, and it is needed when using a
synchronized service from a narrower scope.