Introduce the option within the UI to choose between cgminer and bfgminer
Clear stats for devices that have been disabled after performing work
Refactoring
Switching from buttons to a toolbar, added a button to refresh devices
Added a statusbar with hashrate subtotals
Add the current backend miner to the statusbar
Merge branch 'master' of https://github.com/nwoolls/MultiMiner.git

Conflicts:
	MultiMiner.Win/MainForm.cs