Fixes
Merge branch 'master' of https://github.com/maxgrig/acrmvvmcross

Conflicts:
	Acr.MvvmCross.Plugins.BarCodeScanner.Droid/Acr.MvvmCross.Plugins.BarCodeScanner.Droid.csproj
	Acr.MvvmCross.Plugins.BarCodeScanner/Acr.MvvmCross.Plugins.BarCodeScanner.csproj
	Acr.MvvmCross.Plugins.BarCodeScanner/packages.config
fixed packages