Reformat all the codes and fix for naming rules.

ID -> Id
Indices -> Indexes

See also:
http://msdn.microsoft.com/ja-jp/library/ms229043.aspx
http://msdn.microsoft.com/ja-jp/library/ms182258.aspx
Fix for multiple string "errors" response

Support a response that has errors delimeted by '\n' or '\\n'.
Sample:
{"errors":"Error (1)\\nError (2)"}
Merge branch 'master' of https://github.com/chitoku-k/CoreTweet

Conflicts:
	CoreTweet.Streaming.Reactive/Stream.cs
	CoreTweet/Internal/Converters.cs
	CoreTweet/Internal/TokensBase.cs
	CoreTweet/Internal/Utils.cs
	CoreTweet/OAuth.cs
	CoreTweet/Objects/Cursored.cs
	CoreTweet/Objects/Embed.cs
	CoreTweet/Objects/Entities.cs
	CoreTweet/Objects/Helps.cs
	CoreTweet/Objects/List.cs
	CoreTweet/Objects/OAuth2Token.cs
	CoreTweet/Objects/SearchQuery.cs
	CoreTweet/Objects/Status.cs
	CoreTweet/Objects/Tokens.cs
	CoreTweet/Objects/User.cs
	CoreTweet/Request.cs