update "custom" output for functional tests

LC_ALL=C pelican -o tests/output/custom/ -s samples/pelican.conf.py samples/content/

we really need to merge #539 so that functional tests won't succeed if
output is different...

tests/output/custom/author/alexis-metaireau.html

@@ -199,7 +199,7 @@
     
     Page 1 / 2
     
-        <a href=".././author/Alexis Métaireau2.html">&raquo;</a>
+        <a href=".././author/alexis-metaireau2.html">&raquo;</a>
     
 </p>
 

tests/output/custom/author/alexis-metaireau2.html

@@ -218,7 +218,7 @@ as well as <strong>inline markup</strong>.</p>
 <p class="paginator">
     
         
-            <a href=".././author/Alexis Métaireau.html">&laquo;</a>
+            <a href=".././author/alexis-metaireau.html">&laquo;</a>
         
     
     Page 2 / 2

tests/output/custom/theme/css/main.css

@@ -309,7 +309,10 @@ img.left, figure.left {float: left; margin: 0 2em 2em 0;}
 		.social a[href*='twitter.com'] {background-image: url('../images/icons/twitter.png');}
 		.social a[href*='linkedin.com'] {background-image: url('../images/icons/linkedin.png');}
 		.social a[href*='gitorious.org'] {background-image: url('../images/icons/gitorious.png');}
-        .social a[href*='gittip.com'] {background-image: url('../images/icons/gittip.png');}
+		.social a[href*='github.com'],
+		.social a[href*='git.io'] {background-image: url('../images/icons/github.png');}
+		.social a[href*='gittip.com'] {background-image: url('../images/icons/gittip.png');}
+		.social a[href*='plus.google.com'] {background-image: url('../images/icons/google-plus.png');}
 
 /*
 	About