removed bin output directory
Merge remote-tracking branch 'origin/master'

Conflicts:
	Lab5Threading/ThreadingClass/MainWindow.xaml.cs
	Lab6UnitTests/Lab6UnitTests/App.config
Materials for Lab 8 - source control management; branching strategy.
Added demo projects from .net class (from presentation). moved the lab 8 pdf to main folder.
Removed not required directory.
Merge to upstream/master