Bump spring

Gemfile

@@ -254,7 +254,7 @@ group :development do
 
   # Preloading environment
 
-  gem "spring", "2.0.0"
+  gem "spring", "2.0.1"
   gem "spring-commands-rspec", "1.0.4"
   gem "spring-commands-cucumber", "1.0.1"
 

Gemfile.lock

@@ -679,7 +679,7 @@ GEM
     sinon-rails (1.15.0)
       railties (>= 3.1)
     slop (3.6.0)
-    spring (2.0.0)
+    spring (2.0.1)
       activesupport (>= 4.2)
     spring-commands-cucumber (1.0.1)
       spring (>= 0.9.1)
@@ -906,7 +906,7 @@ DEPENDENCIES
   simple_captcha2 (= 0.4.3)
   simplecov (= 0.12.0)
   sinon-rails (= 1.15.0)
-  spring (= 2.0.0)
+  spring (= 2.0.1)
   spring-commands-cucumber (= 1.0.1)
   spring-commands-rspec (= 1.0.4)
   string-direction (= 1.2.0)