Update doc and changelog

ChangeLog

@@ -12,11 +12,12 @@ Breaking changes:
     - createUser
     - createLdapUser
     - updateUser
+* Event removed: "session.bootstrap" use "app.boostrap" instead
 
 New features:
 
 * Add pluggable authentication and authorization system (Work in progress)
-* Add groups (teams)
+* Add groups (teams/organization)
 * Add LDAP groups synchronization
 * Add project groups permissions
 * Add new project role Viewer (Work in progress)

doc/plugin-authorization-architecture.markdown

@@ -13,7 +13,7 @@ For each HTTP request:
     1. Fetch user role for this project
     2. Grant/Denied access based on the project access map
 
-Extending access Map
+Extending Access Map
 --------------------
 
 The Access List (ACL) is based on the controller class name and the method name.

doc/plugin-registration.markdown

@@ -85,7 +85,7 @@ Plugin Translations
 Plugin can be translated in the same way the rest of the application. You must load the translations yourself when the session is created:
 
 ```php
-$this->on('session.bootstrap', function($container) {
+$this->on('app.bootstrap', function($container) {
     Translator::load($container['config']->getCurrentLanguage(), __DIR__.'/Locale');
 });
 ```
@@ -126,12 +126,12 @@ $this->container['hourlyRate']->getAll();
 Keys of the containers are unique across the application. If you override an existing class you will change the default behavior.
 
 Event Listening
-----------------
+---------------
 
 Kanboard use internal events and your plugin can listen and perform actions on these events.
 
 ```php
-$this->on('session.bootstrap', function($container) {
+$this->on('app.bootstrap', function($container) {
     // Do something
 });
 ```