CRLF setting causing diff issues on Mac
Various SDK changes for the Mac client to work

-changed default threads to 4
-added back the IsFailed property and logic to the
FileDownloadProgressChangedEventArgs class
-manually set the HttpEncoder because of MonoMac bug
Trouble with Nuget on Mac - added references manually
line endings
Merge branch 'vertigo-mac' of github.com:basespace/basespace-csharp-sdk into vertigo-mac
misc
it finally builds
hrefappsessionchild for multilaunch create app result
Sujit: Moving over the changes from "features/search" branch and fix for download progress event not having the correct fileId
Sujit: might have to undo this commit later on..
Sujit: removed unwanted references
Sujit: before trying out ben's tokens-updated-search-index branch
Sujit: undoing a change in a field SampleFile/File
Sujit: suppot project parent in sample file.
Sujit: more changes to support search api
Sujit: Commented out nunit in sdk csproj because it was causing problems in xamarin mac
Sujit: xamarin mac nuget fix, added more logging for DownloadFileCommand
Sujit: small change to csproj reference paths
Sujit: added a constant and a null check
Sujit: Xamarin Studio was having issues with with getting the nuget packages, hopefully checking in those will help