Drop rcov gem as it is not supported on Ruby 1.9 anymore.
Update nokogiri to version that is supported on newer Ubuntus.
Handle case where we have an empty word database.
Whitespace fixes.
Change path of rack/chrome_frame to load in application.rb.
Add sqlite3 extensions to have REGEXP function support for sqlite3.
Add support files for zeus.
Start integrating 3d.
Revert "Change path of rack/chrome_frame to load in application.rb."

This reverts commit db0078526e4610379f04d7e22e6e04bc735f862b.

Conflicts:
	config/application.rb
Fix loading of sqlite3 extension and chrome frame libs.
Integrate 3d view in common layout.
Integrate 3D to menu.
Merge remote-tracking branch 'origin/stable'

Conflicts:
	Gemfile.lock
	app/stylesheets/partials/_layout.sass
	app/stylesheets/partials/_side_bar.sass
Fix appearance of threed link.
Fix styling for pimons.