readme update

controller/README.md

@@ -11,6 +11,8 @@ crontab -e -u root
 #enter these lines
 */5 * * * * cd /home/pi/projects/tfm/controller && sh activity.sh
 */30 * * * * /usr/bin/python /home/pi/projects/tfm/controller/network_check.py
+*/1 * * * *  /usr/bin/python /home/pi/projects/tfm/controller/camera_capture.py                   
+*/1 * * * *  /usr/bin/python /home/pi/projects/tfm/controller/camera_send.py    
 ```
 
 4. add following lines at the end of /etc/rc.local
@@ -29,3 +31,10 @@ mkdir -p /mnt/zoblakdata
 ```
 tmpfs   /mnt/zoblakdata        tmpfs   nodev,nosuid,size=100M          0  0
 ```
+
+7. install packages
+
+```
+sudo apt-get update
+sudo apt-get install libav-tools
+```