[unifiedremote] Initial contribution (#8546)

Signed-off-by: GiviMAD <miguelwork92@gmail.com>

bundles/org.openhab.binding.unifiedremote/README.md

@@ -0,0 +1,49 @@
+# UnifiedRemote Binding
+
+This binding integrates the [Unified Remote Server](https://www.unifiedremote.com/).
+
+<b>Known Limitations: It needs the web interface to be enabled on the server settings to work.</b>
+
+## Discovery
+
+Discovery works on the default discovery UDP port 9511.
+
+## Thing Configuration
+
+Only supported thing is 'Unified Remote Server Thing' which requires the Hostname to be correctly configured in order to work.
+
+| ThinTypeID   | description                  |
+|----------|------------------------------|
+| server | Unified Remote Server Thing |
+
+
+| Config   |  Type  | description                  |
+|----------|----------|------------------------------|
+| host | String | Unified Remote Server IP  |
+
+
+
+## Channels
+
+
+| channel  | type   | description                  |
+|----------|--------|------------------------------|
+| mouse-move  | String | Relative mouse move in pixels. Expect number JSON array [x,y] ("[10,10]").   |
+| send-key  | String | Use server key. Supported keys are: LEFT_CLICK, RIGHT_CLICK, LOCK, UNLOCK, SLEEP, SHUTDOWN, RESTART, LOGOFF, PLAY, PLAY, PAUSE, NEXT, PREVIOUS, STOP, VOLUME_MUTE, VOLUME_UP, VOLUME_DOWN, BRIGHTNESS_UP, BRIGHTNESS_DOWN, MONITOR_OFF, MONITOR_ON, ESCAPE, SPACE, BACK, LWIN, CONTROL, TAB, MENU, RETURN, UP, DOWN, LEFT, RIGHT |
+
+
+## Full Example
+
+### Sample Thing
+
+```
+Thing unifiedremote:server:xx-xx-xx-xx-xx-xx [ host="192.168.1.10" ]
+```
+
+### Sample Items
+
+```
+Group   pcRemote    "Living room PC"
+String  PC_SendKey       "Send Key"                            (pcRemote)   {  channel="unifiedremote:server:xx-xx-xx-xx-xx-xx:send-key" }
+String  PC_MouseMove       "Mouse Move"                            (pcRemote)   { channel="samsungtv:tv:livingroom:mouse-move" }
+```