Fixed code examples in cookbook/email
Fixed code examples in cookbook/event_dispatcher
Fixed some naming conventions in cookbook/bundles
Fixed code examples in cookbook/form
Fixed code examples in cookbook/logging
Fixed code exampels in cookbook/routing
Fixed code examples in cookbook/security
Fixed code examples in cookbook/service_container
Fixed code examples in cookbook/templating
Fixed code examples in cookbook/testing
Fixed code examples in cookbook/validation
Fixed code examples in cookbook/web_services
Fixed code examples in cookbook/symfony1
Fixed code examples in quick_tour
updated dead link
fixed php code against 2.0 branch
Remove SQLi vulnerability from a 'flat PHP' example

The $id parameter isn't being used in a string context so escaping it as
such doesn't help! Instead it should be treated as an integer.
Merge pull request #1516 from richardmiller/fixing_index_inconsistencies

Fixing index inconsistencies
Merge pull request #1517 from richardmiller/adding_to_sc_read_more

Making the service container learn more section more complete
Double space