Added a logentries sink.
Added license header to LeClient class.
Uppercase to lowercase
Added copyright license for LE Client class
Added first framework for a MS SQL sink
Merge pull request #103 from mivano/logentries

Added a logentries sink.
Fixed the assembly name of the new logentries sink (was .Loggly). Noticed a few projects referncing the key without signing turned on, updated those.
Reverted the signing change for Loggr, Loggly and Elmah - referenced assemblies aren't signed.
Included xml properties
Merged from upstream
Add Couchbase Sink
Unit Tests
Remove Test Project
Refactor the Emit function
Move payload into loop
Fixed duplicate entries in repositories.config
Add Couchbase sample to Demo project
Refactored Couchbase Sink to duplicate process used in RavenDB
New project Serilog.Extras.MSOwin. MS.Owin.Logging ILogFactory implementation that creates a Serilog ILogger + tests
Serilog.Extras.MSOwin: Add a middleware that opens a nested context property to allow correlation of log messages from an owin pipeline.
Serilog.Extras.MSOwin: Allow specifying of the context property name.