hgweb: improve shortlog formatting

shorten author with |person
don't shrink font (default font is presumed to be preferred reading size)
set widths based on font ems rather than page percents.

templates/shortlogentry.tmpl

@@ -1,7 +1,7 b''
 <table class="slogEntry parity#parity#">
  <tr>
   <td class="age">#date|age#</td>
-  <td class="author">#author|obfuscate#</td>
+  <td class="author">#author|person#</td>
   <td class="node"><a href="#url#rev/#node|short#{sessionvars%urlparameter}">#desc|strip|firstline|escape#</a></td>
  </tr>
 </table>

templates/static/style.css

@@ -1,78 +1,78 b''
 a { text-decoration:none; }
 .age { white-space:nowrap; }
 .indexlinks { white-space:nowrap; }
 .parity0 { background-color: #dddddd; }
 .parity1 { background-color: #eeeeee; }
 .lineno { width: 60px; color: #aaaaaa; font-size: smaller;
           text-align: right; padding-right:1em; }
 .plusline { color: green; }
 .minusline { color: red; }
 .atline { color: purple; }
 .annotate { font-size: smaller; text-align: right; padding-right: 1em; }
 .buttons a {
   background-color: #666666;
   padding: 2pt;
   color: white;
   font-family: sans;
   font-weight: bold;
 }
 .navigate a {
   background-color: #ccc;
   padding: 2pt;
   font-family: sans;
   color: black;
 }
 
 .metatag {
   background-color: #888888;
   color: white;
   text-align: right;
 }
 
 /* Common */
 pre { margin: 0; }
 
 .logo {
   background-color: #333;
   padding: 4pt;
   margin: 8pt 0 8pt 8pt;
   font-family: sans;
   font-size: 60%;
   color: white;
   float: right;
   clear: right;
   text-align: left;
 }
 
 .logo a {
   font-weight: bold;
   font-size: 150%;
   color: #999;
 }
 
 /* Changelog/Filelog entries */
 .logEntry { width: 100%; }
 .logEntry .age { width: 15%; }
 .logEntry th { font-weight: normal; text-align: right; vertical-align: top; }
 .logEntry th.age, .logEntry th.firstline { font-weight: bold; }
 .logEntry th.firstline { text-align: left; width: inherit; }
 
 /* Shortlog entries */
-.slogEntry { width: 100%; font-size: smaller; }
-.slogEntry .age { width: 7%; }
+.slogEntry { width: 100%; }
+.slogEntry .age { width: 8em; }
 .slogEntry td { font-weight: normal; text-align: left; vertical-align: top; }
-.slogEntry td.author { width: 35%; }
+.slogEntry td.author { width: 15em; }
 
 /* Tag entries */
 #tagEntries { list-style: none; margin: 0; padding: 0; }
 #tagEntries .tagEntry { list-style: none; margin: 0; padding: 0; }
 
 /* Changeset entry */
 #changesetEntry { }
 #changesetEntry th { font-weight: normal; background-color: #888; color: #fff; text-align: right; }
 #changesetEntry th.files, #changesetEntry th.description { vertical-align: top; }
 
 /* File diff view */
 #filediffEntry { }
 #filediffEntry th { font-weight: normal; background-color: #888; color: #fff; text-align: right; }