Using proper mailing for the future

Gemfile.lock

@@ -66,6 +66,8 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.2)
+    css_parser (1.4.8)
+      addressable
     debug_inspector (0.0.2)
     diff-lcs (1.2.5)
     dotenv (2.1.1)
@@ -200,6 +202,12 @@ GEM
     rdoc (4.2.2)
       json (~> 1.4)
     remotipart (1.2.1)
+    roadie (3.2.1)
+      css_parser (~> 1.4.5)
+      nokogiri (>= 1.5.0, < 1.8.0)
+    roadie-rails (1.1.1)
+      railties (>= 3.0, < 5.1)
+      roadie (~> 3.1)
     rspec (3.4.0)
       rspec-core (~> 3.4.0)
       rspec-expectations (~> 3.4.0)
@@ -291,6 +299,7 @@ DEPENDENCIES
   rails_12factor
   rails_admin
   rails_bootstrap_navbar
+  roadie-rails (~> 1.0)
   rspec-rails (~> 3.0)
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)