Integrate the splash page into the general layout

* Cleanup the CSS
* Fix more views then you have fingers and toes
* Introduce position(weight) for sponsor levels
* Fix bootstrap/datatable integration

Gemfile.lock

@@ -36,6 +36,8 @@ GEM
       activerecord (>= 3.0)
       activesupport (>= 3.0)
       awesome_nested_set (>= 2.0)
+    acts_as_list (0.4.0)
+      activerecord (>= 3.0)
     addressable (2.3.6)
     ahoy_matey (1.0.0)
       addressable
@@ -166,10 +168,10 @@ GEM
     i18n (0.6.11)
     inversion (0.12.3)
       loggability (~> 0.4)
-    jquery-datatables-rails (2.2.2)
+    jquery-datatables-rails (2.2.3)
       jquery-rails
       sass-rails
-    jquery-rails (3.1.0)
+    jquery-rails (3.1.2)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.1)
@@ -193,7 +195,7 @@ GEM
       open4
       rake
     mini_portile (0.6.0)
-    minitest (5.4.2)
+    minitest (5.4.3)
     momentjs-rails (2.8.1)
       railties (>= 3.1)
     monetize (0.3.0)
@@ -351,10 +353,10 @@ GEM
     ruby-progressbar (1.5.1)
     rubyzip (1.0.0)
     sass (3.2.19)
-    sass-rails (4.0.3)
+    sass-rails (4.0.4)
       railties (>= 4.0.0, < 5.0)
-      sass (~> 3.2.0)
-      sprockets (~> 2.8, <= 2.11.0)
+      sass (~> 3.2.2)
+      sprockets (~> 2.8, < 2.12)
       sprockets-rails (~> 2.0)
     shoulda (3.5.0)
       shoulda-context (~> 1.0, >= 1.0.1)
@@ -371,7 +373,7 @@ GEM
     spring (1.1.2)
     spring-commands-rspec (1.0.2)
       spring (>= 0.9.1)
-    sprockets (2.11.0)
+    sprockets (2.11.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -417,6 +419,7 @@ DEPENDENCIES
   active_model_serializers
   activeuuid
   acts_as_commentable_with_threading
+  acts_as_list
   ahoy_matey
   awesome_nested_set (~> 3.0.0.rc.5)
   axlsx_rails