Added athenticationfile and basic threading.
Merge branch 'Added_option_for_using_https_without_certificate' of github.com:felixmeyer/omniudp into threading

Conflicts:
	OmniUdp/Handler/RestEndpointStrategy.cs
	OmniUdp/Program.cs
Added command for setting the authfile path. Also implemented the authfile as txt.
Added ConcurrentQueue for holding the devices.
Added timer for retrying to send.
Authfile only read once per instance.
Merge branch 'master' into HEAD

Conflicts:
	OmniUdp/Handler/RestEndpointStrategy.cs
	OmniUdp/Program.cs
Adjusted exception handling
HTTP credentials are now stored in discrete type
Refactored some names and general cleanup
Reverted back to handling all errors