Update d3_rails

Gemfile

@@ -158,7 +158,7 @@ gem "slack-notifier", "~> 1.0.0"
 gem 'asana', '~> 0.0.6'
 # d3
-gem "d3_rails", "~> 3.1.4"
+gem 'd3_rails', '~> 3.5.5'
 #cal-heatmap
 gem "cal-heatmap-rails", "~> 0.0.1"

Gemfile.lock

@@ -116,7 +116,7 @@ GEM
     crack (0.4.1)
       safe_yaml (~> 0.9.0)
     creole (0.3.8)
-    d3_rails (3.1.10)
+    d3_rails (3.5.5)
       railties (>= 3.1.0)
     daemons (1.1.9)
     database_cleaner (1.3.0)
@@ -683,7 +683,7 @@ DEPENDENCIES
   colored
   coveralls
   creole (~> 0.3.6)
-  d3_rails (~> 3.1.4)
+  d3_rails (~> 3.5.5)
   database_cleaner
   default_value_for (~> 3.0.0)
   devise (= 3.2.4)