added a simple search engine. left to do:

- full content search (only subject/titles for now)
- pagination
- results presentation improvement

git-svn-id: http://redmine.rubyforge.org/svn/trunk@279 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/stylesheets/application.css

@@ -243,6 +243,8 @@ legend {color: #505050;}
 hr { border:none; border-bottom: dotted 1px #c0c0c0; }
 table p {margin:0; padding:0;}
 
+strong.highlight { background-color: #FCFD8D;}
+
 div.square {
  border: 1px solid #999;
  float: left;