update simple_form to 3.4.0

Gemfile.lock

@@ -19,7 +19,7 @@ PATH
       omniauth-twitter (~> 1.2.1)
       rails (~> 5.0.1)
       sass-rails (~> 5.0.6)
-      simple_form (~> 3.3.1)
+      simple_form (~> 3.4.0)
       uglifier (>= 3.0.4)
 
 GEM
@@ -200,7 +200,7 @@ GEM
     mime-types-data (3.2016.0521)
     mini_portile2 (2.1.0)
     minitest (5.10.1)
-    money (6.8.0)
+    money (6.8.1)
       i18n (>= 0.6.4, <= 0.7.0)
       sixarm_ruby_unaccent (>= 1.1.1, < 2)
     multi_json (1.12.1)
@@ -294,8 +294,8 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (2.2.1)
     rake (12.0.0)
-    request_store (1.3.1)
-    require_all (1.3.3)
+    request_store (1.3.2)
+    require_all (1.4.0)
     rspec-core (3.5.4)
       rspec-support (~> 3.5.0)
     rspec-expectations (3.5.0)
@@ -336,7 +336,7 @@ GEM
     sexp_processor (4.7.0)
     shoulda-matchers (3.1.1)
       activesupport (>= 4.0.0)
-    simple_form (3.3.1)
+    simple_form (3.4.0)
       actionpack (> 4, < 5.1)
       activemodel (> 4, < 5.1)
     simplecov (0.12.0)

socializer.gemspec

@@ -39,7 +39,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency("omniauth-linkedin",    "~> 0.2.0")
   spec.add_dependency("omniauth-openid",      "~> 1.0.1")
   spec.add_dependency("omniauth-twitter",     "~> 1.2.1")
-  spec.add_dependency("simple_form",          "~> 3.3.1")
+  spec.add_dependency("simple_form",          "~> 3.4.0")
   spec.add_dependency("country_select",       "~> 3.0.0")
 
   spec.add_development_dependency("bundler",              "~> 1.13.5")