[rails3] Views korrigiert
Search fixes

* prevent unwanted jumping to top with empty query (seen on Firefox)
* allow URL hash modification (for bookmarks, currently delayed until
next update)
Statistics overlay for projects

Conflicts:
	app/models/build.rb
	app/views/layouts/application.erb
	app/views/project/index.erb
	config/routes.rb
runde Ecken für Log-Overlays
nicht funktionierende Cucumber-Tests deaktiviert