Fixing issues with relative paths in pre-build nuget event.
Merge branch 'master' of https://github.com/WindowsAzure/azure-sdk-for-media-services

Conflicts:
	src/net/Client/SDK.Client.csproj
	test/net/client/SDK.Client.Tests.csproj
Merge pull request #6 from WindowsAzure/master

Merging dev branch with master