updating Gemfile.lock

Author: felipevieira

Gemfile.lock

@@ -50,6 +50,10 @@ GEM
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.2)
     debug_inspector (0.0.2)
+    dotenv (2.1.0)
+    dotenv-rails (2.1.0)
+      dotenv (= 2.1.0)
+      railties (>= 4.0, < 5.1)
     erubis (2.7.0)
     execjs (2.6.0)
     globalid (0.3.6)
@@ -153,6 +157,7 @@ PLATFORMS
 DEPENDENCIES
   byebug
   coffee-rails (~> 4.1.0)
+  dotenv-rails
   jbuilder (~> 2.0)
   jquery-rails
   rails (= 4.2.6)