Inital commit
Fix a bug on parsing IDMessage
Support stream/firehose and stream/sample
Edit readme

* add a link to CoreTweet website.
Replace all tabs to 4 spaces

This commit don't includes any change of logics.
Fix project files to build with MSBuild
Improve CoreTweet.Streaming.Reactive
Merge pull request #1 from azyobuzin/pullreq/Rx

Make The implementation of CoreTweet.Streaming.Reactive better
Fix some issues
*the stream is still open if dispose before connected
*RawJsonMessage has "Delete" message type
Fix bugs, and change some of apis

* fixed a bug on Objects/Places.cs (that was a mistype).
* fixed a bug on Objects/User.cs (parsing UtcOffset, it sometimes throw an exception)
* swap args in tokens.Streaming.StartObservableStream and OAuth.GetTokens
* delete Property.cs
Merge branch 'pullreq/Rx' of https://github.com/azyobuzin/CoreTweet into azyobuzin-pullreq/Rx

Conflicts:
	CoreTweet.Streaming.Reactive/Stream.cs
Fix a bug on parsing User
Fix a bug on parsing User
Fix the problem about licenses

CoreTweet is now licensed under both of the Ms-PL and the MIT
Change over the JSON library to Newtonsoft.Json (processing)

This is a processing commit, not works yet.

I've rewrited Objects/User.cs to be parsed with Newtonsoft.Json.
It is tested and works very very well!
CoreTweet will be faster and get more maintainability.
Downgrade the Newtonsoft.Json.dll to the release 4.5

This commit is for the mono 2.10 compatibility.
Modify to use NuGet
Change over the JSON library to Newtonsoft.Json (processing 2)

On:
Objects/Converters.cs
Objects/Entity.cs
Objects/RateLimit.cs
Objects/SearchQuery.cs
Objects/Setting.cs
Objects/Status.cs
Re-defined Objects/List.cs with Newtonsoft.Json.
Change over the JSON library to Newtonsoft.Json (processing 3)

On:
Objects/Embed.cs
Objects/Helps.cs