Merge remote-tracking branch 'pjf/code_healthh/code_health'
Fixed all the compiler warnings :
Merge remote-tracking branch 'upstream/master'

Conflicts:
	CKAN/CmdLine/Main.cs
#169
removed old WaitForAllDownloads function
Merge pull request #233 from AlexanderDzhoganov/master

Leave progress window open after after operations finish