Show shard name in warning

Author: RX14

spec/integration/install_spec.cr

@@ -384,7 +384,7 @@ describe "install" do
     }
     with_shard(metadata) do
       stdout = run "shards install --no-color"
-      stdout.should contain("W: Shard version (0.1.0) doesn't match tag version (0.2.0)")
+      stdout.should contain("W: Shard \"version_mismatch\" version (0.1.0) doesn't match tag version (0.2.0)")
       assert_installed "version_mismatch"
     end
   end

src/molinillo_solver.cr

@@ -71,7 +71,7 @@ module Shards
             raise Error.new("Error shard name (#{spec.name}) doesn't match dependency name (#{dependency.name})")
           end
           if spec.mismatched_version?
-            Log.warn { "Shard version (#{spec.original_version}) doesn't match tag version (#{spec.version})" }
+            Log.warn { "Shard \"#{spec.name}\" version (#{spec.original_version}) doesn't match tag version (#{spec.version})" }
           end
         end
         resolver = spec.resolver || raise "BUG: returned Spec has no resolver"