- updated README

README.md

@@ -1,3 +1,18 @@
 # IMU2OSC
 
 An application to marshall IMU data over OSC using an x-IMU device
+
+## Dependencies
+
+In order to compile this software the C++ BOOST library needs to be installed. This can be downloaded from [http://www.boost.org/](http://www.boost.org/). It is also available via [http://mxcl.github.com/homebrew/](Homebrew).
+
+## Usage
+
+To use this software an [x-IMU device](http://www.x-io.co.uk/node/9) is required. To use:
+
+- Attach the device, either via USB or Bluetooth (ensuring Bluetooth is on and paired)
+- Start the IMU2OSC application
+- Select the device from the dropdown menu
+- Enable capture by clicking the checkbox
+
+