Readme update

Author: davidgraeff

README.md

@@ -0,0 +1,28 @@
+# netpowerctrl
+	netpowerctrl is an Android App for controlling ANEL NET-PwrCtrl's (www.anel-elektronik.de)
+	This is an (extended) github mirror of http://sourceforge.net/projects/netpowerctrl/.
+
+You can find a ready to install apk at [github Releases](https://github.com/davidgraeff/netpowerctrl-sf-mirror/releases).
+
+For bugs and feature requests please use [github Issues](https://github.com/davidgraeff/netpowerctrl-sf-mirror/issues).
+
+## Features
+* Devices are detected on the network if they are configured for UDP communication.
+  Default send port 1077 / receive port 1075 (can be configured). Please be aware
+  that you cannot use port numbers < 1000 because of android restrictions!
+* Copy a discovered device or create a new one. Set the username/password and
+  individual ports for every configured device or use the default ones.
+* Create a homescreen widget for a particular (previously configured) device.
+
+Features, you can find on this repository only:
+* Overview of all outlets for all configured devices.
+
+## Building
+To compile, you need the [Android SDK](http://developer.android.com/sdk).
+
+## License
+GPLv2
+
+## Authors
+* oly(at)nittka_com
+* david.graeff(at)web_de (github mirror maintainer)