Remove swagger and minor feature extensions and bug fixes

- Various Bug fixes and improvements
- Management API extended
- Swagger removed
- Guava Upgraded to 19

examples/hawkbit-device-simulator/README.md

@@ -11,8 +11,29 @@ Or:
 run org.eclipse.hawkbit.simulator.DeviceSimulator
 ```
 
+## Notes
+
+The simulator has user authentication enabled by default. Default credentials:
+*  username : admin
+*  passwd : admin
+
+This can be configured/disabled by spring boot properties
+
 ## Usage
 The device simulator exposes an REST-API which can be used to trigger device creation.
+
+Optional parameters:
+* name : name prefix simulated devices (default: "dmfSimulated"), followed by counter
+* amount : number of simulated devices (default: 20, capped at: 4000)
+* tenant : in a multi-tenenat ready hawkBit installation (default: "DEFAULT")
+
+
+Example: for 20 simulated devices (default)
 ```
-http://localhost:8083/start?amount=10
+http://localhost:8083/start
+```
+
+Example: for 10 simulated devices that start with the name prefix "activeSim": 
+```
+http://localhost:8083/start?amount=10&name=activeSim
 ```