Parsing date from list objects, list buckets and stat object. Fixes #1.

Minio.Client/ObjectStat.cs

@@ -23,14 +23,14 @@ namespace Minio.Client
 {
     public class ObjectStat
     {
-        public ObjectStat(string key, UInt64 size, DateTime lastModified, string etag) {
+        public ObjectStat(string key, long size, DateTime lastModified, string etag) {
             this.Key = key;
             this.Size = size;
             this.LastModified = lastModified;
             this.ETag = etag;
         }
         public string Key { get; private set; }
-        public UInt64 Size { get; private set; }
+        public long Size { get; private set; }
         public DateTime LastModified { get; private set;  }
         public string ETag { get; private set; }
     }

Minio.Client/ObjectStorageClient.cs

@@ -328,19 +328,18 @@ namespace Minio.Client
 
             if (response.StatusCode == HttpStatusCode.OK)
             {
-                UInt64 size = 0;
+                long size = 0;
                 DateTime lastModified = new DateTime();
                 string etag = "";
                 foreach (Parameter parameter in response.Headers)
                 {
                     if (parameter.Name == "Content-Length")
                     {
-                        size = UInt64.Parse(parameter.Value.ToString());
+                        size = long.Parse(parameter.Value.ToString());
                     }
                     if (parameter.Name == "Last-Modified")
                     {
-                        // TODO parse datetime
-                        lastModified = new DateTime();
+                        DateTime.Parse(parameter.Value.ToString());
                     }
                     if (parameter.Name == "ETag")
                     {

Minio.Client/xml/Bucket.cs

@@ -28,5 +28,11 @@ namespace Minio.Client.xml
     {
         public string Name { get; set; }
         public string CreationDate { get; set; }
+
+        public DateTime CreationDateDateTime {
+            get {
+                return DateTime.Parse(this.CreationDate);
+            }
+        }
     }
 }

Minio.Client/xml/Item.cs

@@ -15,5 +15,13 @@ namespace Minio.Client.xml
         public UInt64 Size { get; set; }
 
         public bool IsDir { get; set; }
+
+        public DateTime LastModifiedDateTime
+        {
+            get
+            {
+                return DateTime.Parse(this.LastModified);
+            }
+        }
     }
 }