add start/stop farming methods to main view
add start/stop farming methods to main view

aleitner/storjshare-gui,Storj/driveshare-gui,gordonwritescode/driveshare-gui,aleitner/storjshare-gui,Storj/storjshare-gui,Storj/storjshare-gui,Storj/storjshare-gui,Storj/driveshare-gui,gordonwritescode/driveshare-gui,aleitner/storjshare-gui,Storj/driveshare-gui