Add apcupsd component documentation

source/_components/apcupsd.markdown

@@ -0,0 +1,35 @@
+---
+layout: page
+title: "APCUPSd"
+description: "Instructions on how to integrate APCUPSd status with Home Assistant."
+date: 2016-02-10 17:11
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: apcupsd.png
+ha_category: Hub
+---
+
+[APCUPSd](http://www.apcupsd.org/) status information can be integrated into Home Assistant when the Network Information Server (NIS) [is configured](http://www.apcupsd.org/manual/manual.html#nis-server-client-configuration-using-the-net-driver).
+
+Create an `apcupsd` section in your configuration, optionally containing the following parameters:
+
+- **host**: The hostname/IP address on which the APCUPSd NIS is being served. Default: `localhost`
+- **port**: The port on which the APCUPSd NIS is listening. Default: `3551`
+
+#### Example
+
+Use defaults:
+
+```yaml
+apcupsd:
+```
+
+Set parameters:
+
+```yaml
+apcupsd:
+  host: 192.168.1.10
+  port: 1234
+```