Two things:

* User views its devices, from a /manage index link
* Yavsc.Server resurection

Yavsc.Server/Models/IT/Evolution/Feature.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Yavsc.Attributes.Validation;
+
+namespace Yavsc.Models.IT.Maintaining
+{
+    public class Feature
+    {
+        [Key,DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+
+        [YaStringLength(256,MinLen=3)]
+        public string ShortName { get; set; }
+        
+        [YaStringLength(10*1024,MinLen=3)]
+        public string Description { get; set; }
+        public FeatureStatus Status { get; set; }
+    }
+}

Yavsc.Server/Models/IT/Evolution/FeatureStatus.cs

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+namespace Yavsc.Models.IT.Maintaining
+{
+    /// <summary>
+    /// A Feature status
+    /// <c>Ko</c>: A Bug has just been discovered
+    /// <c>InSane</c>: This feature is not correctly integrating its ecosystem
+    /// <c>Obsolete</c>: This will be replaced in a short future, or yet has been replaced
+    /// with a better solution.
+    /// <c>Ok</c> : nothing to say
+    /// </summary>
+    public enum FeatureStatus: int
+    {
+        Requested,
+        Accepted,
+        Rejected,
+        Implemented
+    }
+}

Yavsc.Server/Models/IT/Fixing/Bug.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Yavsc.Attributes.Validation;
+using Yavsc.Models.IT.Maintaining;
+
+namespace Yavsc.Models.IT.Fixing
+{
+    public class Bug
+    {
+        [Key,DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+
+        [ForeignKey("FeatureId")]
+        public virtual Feature False { get; set; }
+        public long? FeatureId { get; set; }
+
+        [YaStringLength(2048)]
+        public string Description { get; set; }
+        
+        public BugStatus Status { get; set; }
+        
+    }
+}

Yavsc.Server/Models/IT/Fixing/BugStatus.cs

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+namespace Yavsc.Models.IT.Fixing
+{
+    /// <summary>
+    /// Bug status:
+    /// * Inserted -> Confirmed|FeatureRequest|Feature|Rejected
+    /// * Confirmed -> Fixed
+    /// * FeatureRequest -> Implemented
+    /// </summary>
+    public enum BugStatus : int
+    {
+        Inserted,
+        Confirmed,
+        Rejected,
+        Feature,
+        Fixed
+    }
+}