Switch to 960.gs fluid grid layout.

Change-Id: I54dfb3b4b29972c57b88b1fbf197becadd208403
modified:   scripts/visual_metrics.py
diff --git a/scripts/visual_metrics.py b/scripts/visual_metrics.py
index 0243423..83d33b0 100755
--- a/scripts/visual_metrics.py
+++ b/scripts/visual_metrics.py
@@ -120,8 +120,10 @@
 <!-- Begin 960 text -->
 body{font:13px/1.5 'Helvetica Neue',Arial,'Liberation Sans',FreeSans,sans-serif}pre,code{font-family:'DejaVu Sans Mono',Menlo,Consolas,monospace}hr{border:0 #ccc solid;border-top-width:1px;clear:both;height:0}h1{font-size:25px}h2{font-size:23px}h3{font-size:21px}h4{font-size:19px}h5{font-size:17px}h6{font-size:15px}ol{list-style:decimal}ul{list-style:disc}li{margin-left:30px}p,dl,hr,h1,h2,h3,h4,h5,h6,ol,ul,pre,table,address,fieldset,figure{margin-bottom:20px}
 <!-- End 960 text -->
-<!-- Begin 960 grid (tweaked to 1200 px width) -->
-body{min-width:1200px}.container_12{margin-left:auto;margin-right:auto;width:1200px}.grid_1,.grid_2,.grid_3,.grid_4,.grid_5,.grid_6,.grid_7,.grid_8,.grid_9,.grid_10,.grid_11,.grid_12{display:inline;float:left;position:relative;margin-left:10px;margin-right:10px}.push_1,.pull_1,.push_2,.pull_2,.push_3,.pull_3,.push_4,.pull_4,.push_5,.pull_5,.push_6,.pull_6,.push_7,.pull_7,.push_8,.pull_8,.push_9,.pull_9,.push_10,.pull_10,.push_11,.pull_11,.push_12,.pull_12{position:relative}.alpha{margin-left:0}.omega{margin-right:0}.container_12 .grid_1{width:80px}.container_12 .grid_2{width:180px}.container_12 .grid_3{width:280px}.container_12 .grid_4{width:380px}.container_12 .grid_5{width:480px}.container_12 .grid_6{width:580px}.container_12 .grid_7{width:680px}.container_12 .grid_8{width:780px}.container_12 .grid_9{width:880px}.container_12 .grid_10{width:980px}.container_12 .grid_11{width:1080px}.container_12 .grid_12{width:1180px}.container_12 .prefix_1{padding-left:100px}.container_12 .prefix_2{padding-left:200px}.container_12 .prefix_3{padding-left:300px}.container_12 .prefix_4{padding-left:400px}.container_12 .prefix_5{padding-left:500px}.container_12 .prefix_6{padding-left:600px}.container_12 .prefix_7{padding-left:700px}.container_12 .prefix_8{padding-left:800px}.container_12 .prefix_9{padding-left:900px}.container_12 .prefix_10{padding-left:1000px}.container_12 .prefix_11{padding-left:1100px}.container_12 .suffix_1{padding-right:100px}.container_12 .suffix_2{padding-right:200px}.container_12 .suffix_3{padding-right:300px}.container_12 .suffix_4{padding-right:400px}.container_12 .suffix_5{padding-right:500px}.container_12 .suffix_6{padding-right:600px}.container_12 .suffix_7{padding-right:700px}.container_12 .suffix_8{padding-right:800px}.container_12 .suffix_9{padding-right:900px}.container_12 .suffix_10{padding-right:1000px}.container_12 .suffix_11{padding-right:1100px}.container_12 .push_1{left:100px}.container_12 .push_2{left:200px}.container_12 .push_3{left:300px}.container_12 .push_4{left:400px}.container_12 .push_5{left:500px}.container_12 .push_6{left:600px}.container_12 .push_7{left:700px}.container_12 .push_8{left:800px}.container_12 .push_9{left:900px}.container_12 .push_10{left:1000px}.container_12 .push_11{left:1100px}.container_12 .pull_1{left:-100px}.container_12 .pull_2{left:-200px}.container_12 .pull_3{left:-300px}.container_12 .pull_4{left:-400px}.container_12 .pull_5{left:-500px}.container_12 .pull_6{left:-600px}.container_12 .pull_7{left:-700px}.container_12 .pull_8{left:-800px}.container_12 .pull_9{left:-900px}.container_12 .pull_10{left:-1000px}.container_12 .pull_11{left:-1100px}.clear{clear:both;display:block;overflow:hidden;visibility:hidden;width:0;height:0}.clearfix:before,.clearfix:after{content:'\0020';display:block;overflow:hidden;visibility:hidden;width:0;height:0}.clearfix:after{clear:both}.clearfix{zoom:1}
+<!-- Begin 960 grid (fluid variant)
+     12 columns, 1152px total width
+     http://960.gs/ | http://grids.heroku.com/ -->
+.container_12{width:92%;margin-left:4%;margin-right:4%}.grid_1,.grid_2,.grid_3,.grid_4,.grid_5,.grid_6,.grid_7,.grid_8,.grid_9,.grid_10,.grid_11,.grid_12{display:inline;float:left;position:relative;margin-left:1%;margin-right:1%}.alpha{margin-left:0}.omega{margin-right:0}.container_12 .grid_1{width:6.333%}.container_12 .grid_2{width:14.667%}.container_12 .grid_3{width:23.0%}.container_12 .grid_4{width:31.333%}.container_12 .grid_5{width:39.667%}.container_12 .grid_6{width:48.0%}.container_12 .grid_7{width:56.333%}.container_12 .grid_8{width:64.667%}.container_12 .grid_9{width:73.0%}.container_12 .grid_10{width:81.333%}.container_12 .grid_11{width:89.667%}.container_12 .grid_12{width:98.0%}.container_12 .prefix_1{padding-left:8.333%}.container_12 .prefix_2{padding-left:16.667%}.container_12 .prefix_3{padding-left:25.0%}.container_12 .prefix_4{padding-left:33.333%}.container_12 .prefix_5{padding-left:41.667%}.container_12 .prefix_6{padding-left:50.0%}.container_12 .prefix_7{padding-left:58.333%}.container_12 .prefix_8{padding-left:66.667%}.container_12 .prefix_9{padding-left:75.0%}.container_12 .prefix_10{padding-left:83.333%}.container_12 .prefix_11{padding-left:91.667%}.container_12 .suffix_1{padding-right:8.333%}.container_12 .suffix_2{padding-right:16.667%}.container_12 .suffix_3{padding-right:25.0%}.container_12 .suffix_4{padding-right:33.333%}.container_12 .suffix_5{padding-right:41.667%}.container_12 .suffix_6{padding-right:50.0%}.container_12 .suffix_7{padding-right:58.333%}.container_12 .suffix_8{padding-right:66.667%}.container_12 .suffix_9{padding-right:75.0%}.container_12 .suffix_10{padding-right:83.333%}.container_12 .suffix_11{padding-right:91.667%}.container_12 .push_1{left:8.333%}.container_12 .push_2{left:16.667%}.container_12 .push_3{left:25.0%}.container_12 .push_4{left:33.333%}.container_12 .push_5{left:41.667%}.container_12 .push_6{left:50.0%}.container_12 .push_7{left:58.333%}.container_12 .push_8{left:66.667%}.container_12 .push_9{left:75.0%}.container_12 .push_10{left:83.333%}.container_12 .push_11{left:91.667%}.container_12 .pull_1{left:-8.333%}.container_12 .pull_2{left:-16.667%}.container_12 .pull_3{left:-25.0%}.container_12 .pull_4{left:-33.333%}.container_12 .pull_5{left:-41.667%}.container_12 .pull_6{left:-50.0%}.container_12 .pull_7{left:-58.333%}.container_12 .pull_8{left:-66.667%}.container_12 .pull_9{left:-75.0%}.container_12 .pull_10{left:-83.333%}.container_12 .pull_11{left:-91.667%}.clear{clear:both;display:block;overflow:hidden;visibility:hidden;width:0;height:0}.clearfix:after{clear:both;content:' ';display:block;font-size:0;line-height:0;visibility:hidden;width:0;height:0}.clearfix{display:inline-block}* html .clearfix{height:1%}.clearfix{display:block}
 <!-- End 960 grid -->
 
 body {
@@ -525,7 +527,7 @@
         <div id="bettertable"></div>
       </div>
 
-      <div class="grid_6 chartarea">
+      <div class="grid_7 chartarea">
         <div id="metricgraph"></div>
       </div>