r590 questions

r590 answers

• Fatal error in building SQLCipher ('openssl/rand.h' file not found)
• A way to load DLL from central repository
• Azure Notification Hub registrations disappear when sending a notification
• CORS in Ajax-requests against an MVC controller with IdentityServer3-authorization
• System.DirectoryServices - The server is not operational
• Docker commands fails (in Windows)