Moved jquery and datatables back to asset pipline. Log out now works

Gemfile.lock

@@ -39,7 +39,7 @@ GEM
     arel (6.0.0)
     bcrypt (3.1.10)
     builder (3.2.2)
-    cancan (1.6.10)
+    cancancan (1.10.1)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
@@ -63,6 +63,11 @@ GEM
     jbuilder (2.2.13)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
+    jquery-datatables-rails (3.3.0)
+      actionpack (>= 3.1)
+      jquery-rails
+      railties (>= 3.1)
+      sass-rails
     jquery-rails (4.0.3)
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)
@@ -72,15 +77,15 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
-    mime-types (2.4.3)
+    mime-types (2.5)
     mini_portile (0.6.2)
-    minitest (5.6.0)
+    minitest (5.6.1)
     multi_json (1.11.0)
     mysql2 (0.3.18)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     orm_adapter (0.5.0)
-    passenger (5.0.6)
+    passenger (5.0.7)
       rack
       rake (>= 0.8.1)
     pg (0.18.1)
@@ -121,6 +126,7 @@ GEM
     rake (10.4.2)
     rb-readline (0.5.2)
     rdoc (4.2.0)
+      json (~> 1.4)
     responders (2.1.0)
       railties (>= 4.2.0, < 5)
     round_robin_tournament (0.0.1)
@@ -133,7 +139,7 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
-    spring (1.3.4)
+    spring (1.3.5)
     sprockets (2.12.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -161,10 +167,11 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  cancan
+  cancancan
   coffee-rails (~> 4.0.0)
   devise
   jbuilder (~> 2.0)
+  jquery-datatables-rails
   jquery-rails
   mysql2
   passenger