minibar & cloud service: minor style changes

Also include the GF logo on the cloud service start page.

WebSetup.hs

@@ -10,10 +10,9 @@ import Distribution.Simple.LocalBuildInfo(datadir,buildDir,absoluteInstallDirs)
 {-
    To test the GF web services, the minibar and the grammar editor, use
    "cabal install" (or "runhaskell Setup.hs install") to install gf as usual.
-   Then start the server with the command "gf -server" and
-   open http://localhost:41296/minibar/minibar.html in your web browser
-   (Firefox, Safari, Opera or Chrome). The example grammars listed below will
-   be available in the minibar.
+   Then start the server with the command "gf -server" and open
+   http://localhost:41296/ in your web browser (Firefox, Safari, Opera or
+   Chrome). The example grammars listed below will be available in the minibar.
 -}
 
 example_grammars =  -- :: [(pgf, tmp, src)]
@@ -45,9 +44,11 @@ setupWeb gf args dest pkg lbi =
     do putStrLn "setupWeb"
        mapM_ (createDirectoryIfMissing True) [grammars_dir,cloud_dir]
        mapM_ build_pgf example_grammars
+       copyGFLogo
   where
     grammars_dir = www_dir </> "grammars"
     cloud_dir = www_dir </> "tmp" -- hmm
+    logo_dir = www_dir </> "Logos"
     www_dir = datadir (absoluteInstallDirs pkg lbi dest) </> "www"
     gfo_dir = buildDir lbi </> "gfo"
 
@@ -64,6 +65,12 @@ setupWeb gf args dest pkg lbi =
            -- " --output-dir="++grammars_dir++  -- has no effect?!
               " "++src
 
+    gf_logo = "gf0.png"
+
+    copyGFLogo =
+      do createDirectoryIfMissing True logo_dir
+         copyFile ("doc"</>"Logos"</>gf_logo) (logo_dir</>gf_logo)
+
 execute command =
   do putStrLn command
      e <- system command