Added all the missing "index pages" redirections

Author: javiereguiluz

_build/redirection_map

@@ -1,3 +1,5 @@
+/book/index /
+/cookbook/index /
 /book/stable_api /contributing/code/bc
 /book/internals /reference/events
 /cookbook/console/sending_emails /cookbook/console/request_context
@@ -76,13 +78,15 @@
 /book/performance /performance/performance
 /cookbook/assetic/apply_to_option /assetic/apply_to_option
 /cookbook/assetic/asset_management /assetic/asset_management
+/cookbook/assetic/index /assetic
 /cookbook/assetic/jpeg_optimize /assetic/jpeg_optimize
 /cookbook/assetic/php /assetic/php
 /cookbook/assetic/uglifyjs /assetic/uglifyjs
 /cookbook/assetic/yuicompressor /assetic/yuicompressor
 /cookbook/bundles/best_practices /bundles/best_practices
 /cookbook/bundles/configuration /bundles/configuration
 /cookbook/bundles/extension /bundles/extension
+/cookbook/bundles/index /bundles
 /cookbook/bundles/inheritance /bundles/inheritance
 /cookbook/bundles/installation /bundles/installation
 /cookbook/bundles/override /bundles/override
@@ -96,32 +100,37 @@
 /cookbook/configuration/environments /configuration/environments
 /cookbook/configuration/external_parameters /configuration/external_parameters
 /cookbook/configuration/front_controllers_and_kernel /configuration/front_controllers_and_kernel
+/cookbook/configuration/index /configuration
 /cookbook/configuration/override_dir_structure /configuration/override_dir_structure
 /cookbook/configuration/using_parameters_in_dic /configuration/using_parameters_in_dic
 /cookbook/configuration/web_server_configuration /setup/web_server_configuration
 /cookbook/console/command_in_controller /console/command_in_controller
 /cookbook/console/commands_as_services /console/commands_as_services
 /cookbook/console/console_command /console/console_command
+/cookbook/console/index /console
 /cookbook/console/logging /console/logging
 /cookbook/console/request_context /console/request_context
 /cookbook/console/style /console/style
 /cookbook/console/usage /console/usage
 /cookbook/controller/csrf_token_validation /controller/csrf_token_validation
 /cookbook/controller/error_pages /controller/error_pages
 /cookbook/controller/forwarding /controller/forwarding
+/cookbook/controller/index /controller
 /cookbook/controller/service /controller/service
 /cookbook/controller/upload_file /controller/upload_file
 /cookbook/debugging /debug/debugging
 /cookbook/deployment/azure-website /cookbook/azure-website
 /cookbook/deployment/fortrabbit /deployment/fortrabbit
 /cookbook/deployment/heroku /deployment/heroku
+/cookbook/deployment/index /deployment
 /cookbook/deployment/platformsh /deployment/platformsh
 /cookbook/deployment/tools /deployment/tools
 /cookbook/doctrine/common_extensions /doctrine/common_extensions
 /cookbook/doctrine/console /doctrine/console
 /cookbook/doctrine/custom_dql_functions /doctrine/custom_dql_functions
 /cookbook/doctrine/dbal /doctrine/dbal
 /cookbook/doctrine/event_listeners_subscribers /doctrine/event_listeners_subscribers
+/cookbook/doctrine/index /doctrine
 /cookbook/doctrine/mapping_model_classes /doctrine/mapping_model_classes
 /cookbook/doctrine/mongodb_session_storage /doctrine/mongodb_session_storage
 /cookbook/doctrine/multiple_entity_managers /doctrine/multiple_entity_managers
@@ -133,11 +142,13 @@
 /cookbook/email/dev_environment /email/dev_environment
 /cookbook/email/email /email
 /cookbook/email/gmail /email/gmail
+/cookbook/email/index /email
 /cookbook/email/spool /email/spool
 /cookbook/email/testing /email/testing
 /cookbook/event_dispatcher/before_after_filters /event_dispatcher/before_after_filters
 /cookbook/event_dispatcher/class_extension /event_dispatcher/class_extension
 /cookbook/event_dispatcher/event_listener /event_dispatcher
+/cookbook/event_dispatcher/index /event_dispatcher
 /cookbook/event_dispatcher/method_behavior /event_dispatcher/method_behavior
 /cookbook/expressions /expressions/expressions
 /cookbook/form/create_custom_field_type /form/create_custom_field_type
@@ -147,32 +158,39 @@
 /cookbook/form/dynamic_form_modification /form/dynamic_form_modification
 /cookbook/form/form_collections /form/form_collections
 /cookbook/form/form_customization /form/form_customization
+/cookbook/form/index /forms
 /cookbook/form/inherit_data_option /form/inherit_data_option
 /cookbook/form/unit_testing /form/unit_testing
 /cookbook/form/use_empty_data /form/use_empty_data
 /cookbook/frontend/bower /frontend/bower
+/cookbook/frontend/index /frontend
 /cookbook/install/unstable_versions /setup/unstable_versions
 /cookbook/install/bundles /setup/bundles
+/cookbook/install/index /setup
 /cookbook/install/upgrade_major /setup/upgrade_major
 /cookbook/install/upgrade_minor /setup/upgrade_minor
 /cookbook/install/upgrade_patch /setup/upgrade_patch
 /cookbook/logging/channels_handlers /logging/channels_handlers
+/cookbook/logging/index /logging
 /cookbook/logging/monolog /logging
 /cookbook/logging/monolog_console /logging/monolog_console
 /cookbook/logging/monolog_email /logging/monolog_email
 /cookbook/logging/monolog_regex_based_excludes /logging/monolog_regex_based_excludes
 /cookbook/profiler/data_collector /profiler/data_collector
+/cookbook/profiler/index /profiler
 /cookbook/profiler/matchers /profiler/matchers
 /cookbook/profiler/profiling_data /profiler/profiling_data
 /cookbook/profiler/storage /profiler/storage
 /cookbook/psr7 /psr/psr7
+/cookbook/request/index /request
 /cookbook/request/load_balancer_reverse_proxy /request/load_balancer_reverse_proxy
 /cookbook/request/mime_type /request/mime_type
 /cookbook/routing/conditions /routing/conditions
 /cookbook/routing/custom_route_loader /routing/custom_route_loader
 /cookbook/routing/debug /routing/debug
 /cookbook/routing/external_resources /routing/external_resources
 /cookbook/routing/extra_information /routing/extra_information
+/cookbook/routing/index /routing
 /cookbook/routing/method_parameters /routing/requirements
 /cookbook/routing/optional_placeholders /routing/optional_placeholders
 /cookbook/routing/redirect_in_config /routing/redirect_in_config
@@ -197,6 +215,7 @@
 /cookbook/security/form_login_setup /security/form_login_setup
 /cookbook/security/host_restriction /security/host_restriction
 /cookbook/security/impersonating_user /security/impersonating_user
+/cookbook/security/index /security
 /cookbook/security/multiple_user_providers /security/multiple_user_providers
 /cookbook/security/named_encoders /security/named_encoders
 /cookbook/security/pre_authenticated /security/pre_authenticated
@@ -206,15 +225,18 @@
 /cookbook/security/voters /security/voters
 /cookbook/serializer /serializer
 /cookbook/service_container/compiler_passes /service_container/compiler_passes
+/cookbook/service_container/index /service_container
 /cookbook/service_container/scopes /service_container/scopes
 /cookbook/session/avoid_session_start /session/avoid_session_start
+/cookbook/session/index /session
 /cookbook/session/limit_metadata_writes /session/limit_metadata_writes
 /cookbook/session/locale_sticky_session /session/locale_sticky_session
 /cookbook/session/php_bridge /session/php_bridge
 /cookbook/session/proxy_examples /session/proxy_examples
 /cookbook/session/sessions_directory /session/sessions_directory
 /cookbook/symfony1 /introduction/symfony1
 /cookbook/templating/global_variables /templating/global_variables
+/cookbook/templating/index /templating
 /cookbook/templating/namespaced_paths /templating/namespaced_paths
 /cookbook/templating/PHP /templating/PHP
 /cookbook/templating/render_without_controller /templating/render_without_controller
@@ -223,19 +245,25 @@
 /cookbook/testing/database /testing/database
 /cookbook/testing/doctrine /testing/doctrine
 /cookbook/testing/http_authentication /testing/http_authentication
+/cookbook/testing/index /testing
 /cookbook/testing/insulating_clients /testing/insulating_clients
 /cookbook/testing/profiling /testing/profiling
 /cookbook/testing/simulating_authentication /testing/simulating_authentication
 /cookbook/upgrade/bundles /upgrade/patch_version
+/cookbook/upgrade/index /setup/upgrade_major
 /cookbook/upgrade/major_version /upgrade/minor_version
 /cookbook/upgrade/minor_version /upgrade/major_version
 /cookbook/upgrade/patch_version /upgrade/bundles
 /cookbook/validation/custom_constraint /validation/custom_constraint
 /cookbook/validation/group_service_resolver /validation/group_service_resolver
+/cookbook/validation/index /validation
 /cookbook/validation/severity /validation/severity
 /cookbook/web_server/built_in /setup/built_in_web_server
-/cookbook/web_services/php_soap_extension /web_services/php_soap_extension
+/cookbook/web_server/index /setup/built_in_web_server
+/cookbook/web_services/index /controller/soap_web_service
+/cookbook/web_services/php_soap_extension /controller/soap_web_service
 /cookbook/workflow/homestead /setup/homestead
+/cookbook/workflow/index /setup
 /cookbook/workflow/new_project_git /setup/new_project_git
 /cookbook/workflow/new_project_svn /setup/new_project_svn
 /components/asset/index /components/asset
@@ -262,6 +290,7 @@
 /components/dependency_injection/synthetic_services /service_container/synthetic_services
 /components/dependency_injection/tags /service_container/tags
 /components/dependency_injection/types /service_container/injection_types
+/components/event_dispatcher/index /components/event_dispatcher
 /components/event_dispatcher/introduction /components/event_dispatcher
 /components/expression_language/introduction /components/expression_language
 /components/expression_language/index /components/expression_language
@@ -271,6 +300,7 @@
 /components/form/introduction /components/form
 /components/form/index /components/form
 /components/form/type_guesser /form/type_guesser
+/components/http_foundation/index /components/http_foundation
 /components/http_foundation/introduction /components/http_foundation
 /components/http_kernel/introduction /components/http_kernel
 /components/http_kernel/index /components/http_kernel