Close #9 - Add PUT, PATCH and DELETE methods to the API

Api/Classes/Api.swift

@@ -49,6 +49,27 @@ public class Api {
 		                headers: headers, completion: completion)
 	}
 	
+	public func put( path: String, parameters: [String: AnyObject]? = nil, encoding: ParameterEncoding = .URL,
+	                  headers: [String: String]? = nil, completion: Response<AnyObject, NSError> -> Void )
+	{
+		return request( .PUT, path: path, parameters: parameters, encoding: encoding,
+		                headers: headers, completion: completion)
+	}
+	
+	public func patch( path: String, parameters: [String: AnyObject]? = nil, encoding: ParameterEncoding = .URL,
+	                  headers: [String: String]? = nil, completion: Response<AnyObject, NSError> -> Void )
+	{
+		return request( .PATCH, path: path, parameters: parameters, encoding: encoding,
+		                headers: headers, completion: completion)
+	}
+	
+	public func delete( path: String, parameters: [String: AnyObject]? = nil, encoding: ParameterEncoding = .URL,
+	                  headers: [String: String]? = nil, completion: Response<AnyObject, NSError> -> Void )
+	{
+		return request( .DELETE, path: path, parameters: parameters, encoding: encoding,
+		                headers: headers, completion: completion)
+	}
+	
 	func urlForPath( path: String ) -> NSURL {
 		return apiURL.URLByAppendingPathComponent( path )
 	}