Update events documentation

Looks like now that we use Backbone.Events we don't get event objects passed
to the handlers.

docs/source/events.rst

@@ -32,7 +32,7 @@ cachedRoster
 
 The contacts roster has been retrieved from the local cache (`sessionStorage`).
 
-``_converse.on('cachedRoster', function (event, items) { ... });``
+``_converse.on('cachedRoster', function (items) { ... });``
 
 See also the `roster`_ event further down.
 
@@ -41,70 +41,70 @@ callButtonClicked
 
 When a call button (i.e. with class .toggle-call) on a chat box has been clicked.
 
-``_converse.on('callButtonClicked', function (event, connection, model) { ... });``
+``_converse.on('callButtonClicked', function (connection, model) { ... });``
 
 chatBoxInitialized
 ~~~~~~~~~~~~~~~~~~
 
 When a chat box has been initialized. Relevant to converse-chatview.js plugin.
 
-``_converse.on('chatBoxInitialized', function (event, chatbox) { ... });``
+``_converse.on('chatBoxInitialized', function (chatbox) { ... });``
 
 chatBoxOpened
 ~~~~~~~~~~~~~
 
 When a chat box has been opened. Relevant to converse-chatview.js plugin.
 
-``_converse.on('chatBoxOpened', function (event, chatbox) { ... });``
+``_converse.on('chatBoxOpened', function (chatbox) { ... });``
 
 chatRoomOpened
 ~~~~~~~~~~~~~~
 
 When a chat room has been opened. Relevant to converse-chatview.js plugin.
 
-``_converse.on('chatRoomOpened', function (event, chatbox) { ... });``
+``_converse.on('chatRoomOpened', function (chatbox) { ... });``
 
 chatBoxClosed
 ~~~~~~~~~~~~~
 
 When a chat box has been closed. Relevant to converse-chatview.js plugin.
 
-``_converse.on('chatBoxClosed', function (event, chatbox) { ... });``
+``_converse.on('chatBoxClosed', function (chatbox) { ... });``
 
 chatBoxFocused
 ~~~~~~~~~~~~~~
 
 When the focus has been moved to a chat box. Relevant to converse-chatview.js plugin.
 
-``_converse.on('chatBoxFocused', function (event, chatbox) { ... });``
+``_converse.on('chatBoxFocused', function (chatbox) { ... });``
 
 chatBoxToggled
 ~~~~~~~~~~~~~~
 
 When a chat box has been minimized or maximized. Relevant to converse-chatview.js plugin.
 
-``_converse.on('chatBoxToggled', function (event, chatbox) { ... });``
+``_converse.on('chatBoxToggled', function (chatbox) { ... });``
 
 connected
 ~~~~~~~~~
 
 After connection has been established and converse.js has got all its ducks in a row.
 
-``_converse.on('connected', function (event) { ... });``
+``_converse.on('connected', function () { ... });``
 
 contactRequest
 ~~~~~~~~~~~~~~
 
 Someone has requested to subscribe to your presence (i.e. to be your contact).
 
-``_converse.on('contactRequest', function (event, user_data) { ... });``
+``_converse.on('contactRequest', function (user_data) { ... });``
 
 contactRemoved
 ~~~~~~~~~~~~~~
 
 The user has removed a contact.
 
-``_converse.on('contactRemoved', function (event, data) { ... });``
+``_converse.on('contactRemoved', function (data) { ... });``
 
 
 contactStatusChanged
@@ -112,28 +112,28 @@ contactStatusChanged
 
 When a chat buddy's chat status has changed.
 
-``_converse.on('contactStatusChanged', function (event, buddy) { ... });``
+``_converse.on('contactStatusChanged', function (buddy) { ... });``
 
 contactStatusMessageChanged
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 When a chat buddy's custom status message has changed.
 
-``_converse.on('contactStatusMessageChanged', function (event, data) { ... });``
+``_converse.on('contactStatusMessageChanged', function (data) { ... });``
 
 disconnected
 ~~~~~~~~~~~~
 
 After converse.js has disconnected from the XMPP server.
 
-``_converse.on('disconnected', function (event) { ... });``
+``_converse.on('disconnected', function () { ... });``
 
 initialized
 ~~~~~~~~~~~
 
 Once converse.js has been initialized.
 
-``_converse.on('initialized', function (event) { ... });``
+``_converse.on('initialized', function () { ... });``
 
 See also `pluginsInitialized`_.
 
@@ -142,21 +142,21 @@ logout
 
 The user has logged out.
 
-``_converse.on('logout', function (event) { ... });``
+``_converse.on('logout', function () { ... });``
 
 messageSend
 ~~~~~~~~~~~
 
 When a message will be sent out.
 
-``_converse.on('messageSend', function (event, messageText) { ... });``
+``_converse.on('messageSend', function (messageText) { ... });``
 
 noResumeableSession
 ~~~~~~~~~~~~~~~~~~~
 
 When keepalive=true but there aren't any stored prebind tokens.
 
-``_converse.on('noResumeableSession', function (event) { ... });``
+``_converse.on('noResumeableSession', function () { ... });``
 
 pluginsInitialized
 ~~~~~~~~~~~~~~~~~~
@@ -167,7 +167,7 @@ plugins. In that case, you need to first wait until all plugins have been
 initialized, so that their overrides are active. One example where this is used
 is in `converse-notifications.js <https://github.com/jcbrand/converse.js/blob/master/src/converse-notification.js>`.
 
-``_converse.on('pluginsInitialized', function (event) { ... });``
+``_converse.on('pluginsInitialized', function () { ... });``
 
 reconnecting
 ~~~~~~~~~~~~
@@ -182,28 +182,28 @@ After the connection has dropped and converse.js has reconnected.
 Any Strophe stanza handlers (as registered via `converse.listen.stanza`) will
 have to be registered anew.
 
-``_converse.on('reconnected', function (event) { ... });``
+``_converse.on('reconnected', function () { ... });``
 
 roomInviteSent
 ~~~~~~~~~~~~~~
 
 After the user has sent out a direct invitation, to a roster contact, asking them to join a room.
 
-``_converse.on('roomInvite', function (event, data) { ... });``
+``_converse.on('roomInvite', function (data) { ... });``
 
 roomInviteReceived
 ~~~~~~~~~~~~~~~~~~
 
 After the user has sent out a direct invitation, to a roster contact, asking them to join a room.
 
-``_converse.on('roomInvite', function (event, data) { ... });``
+``_converse.on('roomInvite', function (data) { ... });``
 
 roster
 ~~~~~~
 
 When the roster has been received from the XMPP server.
 
-``_converse.on('roster', function (event, items) { ... });``
+``_converse.on('roster', function (items) { ... });``
 
 See also the `cachedRoster` event further up, which gets called instead of
 `roster` if its already in `sessionStorage`.
@@ -234,7 +234,7 @@ rosterPush
 
 When the roster receives a push event from server. (i.e. New entry in your buddy list)
 
-``_converse.on('rosterPush', function (event, items) { ... });``
+``_converse.on('rosterPush', function (items) { ... });``
 
 rosterReadyAfterReconnection
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -248,25 +248,25 @@ statusInitialized
 
 When own chat status has been initialized.
 
-``_converse.on('statusInitialized', function (event, status) { ... });``
+``_converse.on('statusInitialized', function (status) { ... });``
 
 statusChanged
 ~~~~~~~~~~~~~
 
 When own chat status has changed.
 
-``_converse.on('statusChanged', function (event, status) { ... });``
+``_converse.on('statusChanged', function (status) { ... });``
 
 statusMessageChanged
 ~~~~~~~~~~~~~~~~~~~~
 
 When own custom status message has changed.
 
-``_converse.on('statusMessageChanged', function (event, message) { ... });``
+``_converse.on('statusMessageChanged', function (message) { ... });``
 
 serviceDiscovered
 ~~~~~~~~~~~~~~~~~
 
 When converse.js has learned of a service provided by the XMPP server. See XEP-0030.
 
-``_converse.on('serviceDiscovered', function (event, service) { ... });``
+``_converse.on('serviceDiscovered', function (service) { ... });``