Updating cal-heatmap-rails gem to 3.6.0 and hiding future dates.

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.8.0 (unreleased)
+  - Remove future dates from contribution calendar graph.
 
 v 8.7.1 (unreleased)
   - Use the `can?` helper instead of `current_user.can?`

Gemfile

@@ -178,7 +178,7 @@ gem 'ruby-fogbugz', '~> 0.2.1'
 gem 'd3_rails', '~> 3.5.0'
 
 #cal-heatmap
-gem 'cal-heatmap-rails', '~> 3.5.0'
+gem 'cal-heatmap-rails', '~> 3.6.0'
 
 # underscore-rails
 gem "underscore-rails", "~> 1.8.0"

Gemfile.lock

@@ -103,7 +103,7 @@ GEM
       bundler (~> 1.2)
       thor (~> 0.18)
     byebug (8.2.1)
-    cal-heatmap-rails (3.5.1)
+    cal-heatmap-rails (3.6.0)
     capybara (2.6.2)
       addressable
       mime-types (>= 1.16)
@@ -904,7 +904,7 @@ DEPENDENCIES
   bullet
   bundler-audit
   byebug
-  cal-heatmap-rails (~> 3.5.0)
+  cal-heatmap-rails (~> 3.6.0)
   capybara (~> 2.6.2)
   capybara-screenshot (~> 1.0.0)
   carrierwave (~> 0.10.0)

app/assets/stylesheets/framework/calendar.scss

@@ -54,6 +54,10 @@
     fill: #254e77 !important;
   }
 
+  .future {
+    visibility: hidden;
+  }
+
   .domain-background {
     fill: none;
     shape-rendering: crispedges;