A lot of cleaning

Avoid main.js of 500 lines, and factor what can be factored between
interactive, replay and tutorial

controllers/prototype/views/prototype.jade

@@ -26,8 +26,6 @@ block content
 
         nav.navbar.navbar-default.navbar-fixed-bottom
             .container
-                block fullscreen
-                    button#full.btn.btn-primary.navbar-btn(style={'margin-right': '10px', 'margin-bottom': '10px'}) Fullscreen
                 button#reset.btn.btn-primary.navbar-btn(style={'margin-right': '10px', 'margin-bottom':'10px'}) Reset camera
 
                 button#undo.btn.btn-default.navbar-btn(style={'margin-right': '10px', 'margin-bottom': '10px'})

controllers/prototype/views/prototype_replays.jade

@@ -7,6 +7,7 @@ block extrajs
     script Recommendation = L3D.ArrowRecommendation;
     script var params = params || {}; params.get = params.get || {}; params.get.id = #{id};
     script initMainScene = #{initjs}
+    script(src="/static/js/l3dp.min.js")
     script(src="/static/js/replay.min.js")
 
 block extrahead