Update README.md

Author: anderskm

README.md

@@ -1,2 +1,9 @@
 # drone-dataflow
 Drone Dataflow - A MATLAB toolbox for processing images captured by a UAV
+
+## Installation and usage
+1. Download and unzip the toolbox: https://github.com/anderskm/drone-dataflow/archive/master.zip
+2. Start MATLAB in the folder, where you unzipped the toolbox.
+3. Write "dronedataflow" in the command window to open the Drone Dataflow toolbox GUI.
+4. Select the desired task and follow the instructions.
+    * **Note**: Check MATLABs command window for progress and details.