removed menu.css and rails.css (content merged into application.css)
route for repositories controller removed (problem when running under apache)
fixed in svn browser: revisions were ignored when no author was found
css cleaning
xss in issue subject on issues/edit
svn browser merged in trunk
headers added on source files
scm browser commit before merge
misc scm browser improvements
initial commit of scm support: * svn browsing * diff viewing
