Descriptions and assorted fixes

index/alire-index-example_dependencies.ads

@@ -5,6 +5,7 @@ package Alire.Index.Example_Dependencies is
    V_1_0_0  : constant Release :=
                 Register ("example_dependencies",
                           V ("1.0.0"),
+                          "Release with assorted advanced dependency conditions",
                           Repositories.Local.Repo,
                           Repositories.Local.Local_Id,
                           Available_When => -- Note that it's impossible

index/alire-index-hello.ads

@@ -4,19 +4,23 @@ package Alire.Index.Hello is
 
    Name : constant Project_Name := "hello";
    Repo : constant URL		:= "https://bitbucket.org/aleteolabs/hello.git";
-   
-   V_1_0_0  : constant Release := 
+
+   Desc : constant Project_Description := """Hello, world!"" demonstration project";
+
+   V_1_0_0  : constant Release :=
                 Register_Git (Name,
                               V ("1.0.0"),
+                              Desc,
                               Repo,
                               "8cac0afddc505794ae3e5634745ce0830129d241",
                               Depends_On => At_Least_Within_Major (Libhello.V_1_0_0));
-   
-   V_1_0_1  : constant Release := 
+
+   V_1_0_1  : constant Release :=
                 Register_Git (Name,
                               V ("1.0.1"),
+                              Desc,
                               Repo,
                               "65725c20778875eef12b61a01b437120932965f3",
                               Depends_On => At_Least_Within_Major (Libhello.V_1_0_0));
-   
+
 end Alire.Index.Hello;

index/alire-index-libhello.ads

@@ -1,11 +1,14 @@
 package Alire.Index.Libhello is
-   
-   Name : constant Project_Name := "libhello";   
+
+   Name : constant Project_Name := "libhello";
    Repo : constant URL          := "https://bitbucket.org/aleteolabs/libhello.git";
-   
-   V_1_0_0 : constant Release := 
+
+   Desc : constant Project_Description := "A sample dependency for the hello project";
+
+   V_1_0_0 : constant Release :=
                Register_Git (Name,
                              V ("1.0.0"),
+                             Desc,
                              Repo,
                              "ce78e7706c9d3f97605df48d8befca5407f8d328");
 

index/alire-index-simple_logging.ads

@@ -3,9 +3,12 @@ package Alire.Index.Simple_Logging is
    Name : constant Project_Name := "simple_logging";
    Repo : constant URL          := "https://github.com/mosteo/simple_logging.git";
 
+   Desc : constant Project_Description := "Simple logging to console";
+
    V_1_0_0 : constant Release :=
                Register_Git (Name,
                              V ("1.0.0"),
+                             Desc,
                              Repo,
                              "77896e4a9d0539a63e6bfb657ab955656c2e3c0f");