Rewrite ConfigFileLocator test
Remove references to System.IO.Abstractions
Also handle UnauthorizedAccessException
Decrease run time of CotinuationTest
Sleep to allow release of file
Untabify
Do not cleanup after config files tests
Normalize line endings
Check if socket is initialized before use

fixes #325
Update link to config documentation in NLog.Config

closes #301
Normalize line endings
Add Timeout property to MailTarget

closes #330
Add missing property
Fix racecondition in test
Merge branch 'master' into umaster