[wwwdocs, committed] gcc-5/changes.html: Update Fortran section

[Tobias Burnus <burnus@net-b.de>]

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Dear all,

I have committed the attached patch. Comment and suggestions are welcome!

See also: https://gcc.gnu.org/gcc-5/changes.html#fortran

Tobias

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Index: changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-5/changes.html,v
retrieving revision 1.7
diff -u -p -r1.7 changes.html
--- changes.html	26 Aug 2014 17:18:40 -0000	1.7
+++ changes.html	31 Aug 2014 20:34:49 -0000
@@ -91,6 +91,18 @@
 
 <h3 id="fortran">Fortran</h3>
   <ul>
+    <li>Incomplete support for colorizing diagnostics emitted by gfortran has
+      been added. The <code><a
+      href="https://gcc.gnu.org/onlinedocs/gcc/Language-Independent-Options.html#index-fdiagnostics-color-256"
+      >-fdiagnostics-color=</a>auto</code> will enable it when outputting to
+      terminals, <code>-fdiagnostics-color=always</code> unconditionally. The
+      <code>GCC_COLORS</code> environment variable can be used to customize the
+      colors or disable coloring. If <code>GCC_COLORS</code> variable is present
+      in the environment, the default is <code>-fdiagnostics-color=auto</code>,
+      otherwise <code>-fdiagnostics-color=never</code>.</li>
+    <li>The <code>-Wuse-without-only</code> option has been added to warn when a
+      <code>USE</code> statement has no <code>ONLY</code> qualifier and, thus,
+      implicitly imports all public entities of the used module.</li>
     <li><a href="https://gcc.gnu.org/wiki/Fortran2003Status">Fortran 2003</a>:
     <ul>
       <li>The intrinsic IEEE modules (<code>IEEE_FEATURES</code>,
@@ -99,11 +111,14 @@
     </ul></li>
     <li><a href="https://gcc.gnu.org/wiki/Fortran2008Status">Fortran 2008</a>:
     <ul>
-      <li>Coarrays: Full experimental support of Fortran 2008's coarrays with
+      <li><a href="https://gcc.gnu.org/wiki/Coarray">Coarrays</a>: Full
+	experimental support of Fortran 2008's coarrays with
 	<code>-fcoarray=lib</code> except for locking and allocatable/pointer
-	components of derived-type coarrays. Note that GCC currently only ships
-	with a library which only supports a single image
-	(<code>libcaf_single</code>).</li>
+	components of derived-type coarrays.  GCC currently only ships with a
+	single-image library (<code>libcaf_single</code>), but
+	mult-image support based on MPI and GASNet is provided by the libraries
+	of the <a href="http://www.opencoarrays.org/">OpenCoarrays project</a>. 
+	</li>
     </ul></li>
     <li>TS18508 Additional Parallel Features in Fortran:
     <ul>