moved sample in subfolder
Calc workflow sample added.
selector fix
add paging to search sample
Merge branch 'master' of github.com:Deskover/UiPath

Conflicts:
	Samples/Workflow/SearchResults/packages/NLog.2.0.0.2000/NLog.2.0.0.2000.nupkg
Merge branch 'master' of github.com:Deskover/UiPath
extract books workflow sample added.