Fixed README rendering issue and added a function that was previously…

… missing in the documentation.

README.md

@@ -21,7 +21,7 @@ node-asterisk exposes only one class: **AsteriskManager**.
 #### Data types
 
 * _Participant_ is an object currently containing the following properties:
-    * **name** - A String containing the name provided by Caller ID, if it's not available/provided then it's set to "<unknown>". **Note:** Caller ID _name_ information is only available once a call is connected.
+    * **name** - A String containing the name provided by Caller ID, if it's not available/provided then it's set to "&lt;unknown&gt;". **Note:** Caller ID _name_ information is only available once a call is connected.
     * **number** - An Integer representing a 10-digit (PSTN) landline number or an asterisk extension.
     * **with** - An Integer representing a unique number identifying another Participant they are associated with. **Note:** this property is not set until the _dialing_ event occurs.
 
@@ -71,4 +71,6 @@ AsteriskManager Functions
 
 * **connect**() - _(void)_ - Attempts to connect to the asterisk server.
 
-* **login**() - _(void)_ - Performs authentication.
+* **login**() - _(void)_ - Performs authentication.
+
+* **getParticipant**(String) - _Participant_ - Retrieves the Participant with the specified unique id. For now, these ids only exist in the _with_ property of Participant. **Note:** Participants are non-existant after the appropriate _callreport_ event is fired.