Bumps minor version

Gemfile.lock

@@ -1,34 +1,34 @@
 PATH
   remote: .
   specs:
-    postgres-copy (1.3.0)
+    postgres-copy (1.4.0)
       activerecord (>= 5.1)
       pg (>= 0.17)
       responders
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.1.1)
-      actionview (= 5.1.1)
-      activesupport (= 5.1.1)
+    actionpack (5.1.4)
+      actionview (= 5.1.4)
+      activesupport (= 5.1.4)
       rack (~> 2.0)
-      rack-test (~> 0.6.3)
+      rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.1)
-      activesupport (= 5.1.1)
+    actionview (5.1.4)
+      activesupport (= 5.1.4)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activemodel (5.1.1)
-      activesupport (= 5.1.1)
-    activerecord (5.1.1)
-      activemodel (= 5.1.1)
-      activesupport (= 5.1.1)
+    activemodel (5.1.4)
+      activesupport (= 5.1.4)
+    activerecord (5.1.4)
+      activemodel (= 5.1.4)
+      activesupport (= 5.1.4)
       arel (~> 8.0)
-    activesupport (5.1.1)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -37,27 +37,27 @@ GEM
     builder (3.2.3)
     concurrent-ruby (1.0.5)
     diff-lcs (1.3)
-    erubi (1.6.0)
-    i18n (0.8.4)
+    erubi (1.6.1)
+    i18n (0.8.6)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
     method_source (0.8.2)
-    mini_portile2 (2.2.0)
-    minitest (5.10.2)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    mini_portile2 (2.3.0)
+    minitest (5.10.3)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     pg (0.21.0)
     rack (2.0.3)
-    rack-test (0.6.3)
-      rack (>= 1.0)
+    rack-test (0.7.0)
+      rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.1.1)
-      actionpack (= 5.1.1)
-      activesupport (= 5.1.1)
+    railties (5.1.4)
+      actionpack (= 5.1.4)
+      activesupport (= 5.1.4)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -74,7 +74,7 @@ GEM
     rspec-expectations (2.99.2)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.99.4)
-    thor (0.19.4)
+    thor (0.20.0)
     thread_safe (0.3.6)
     tzinfo (1.2.3)
       thread_safe (~> 0.1)

postgres-copy.gemspec

@@ -5,7 +5,7 @@ $:.unshift lib unless $:.include?(lib)
 
 Gem::Specification.new do |s|
   s.name                  = "postgres-copy"
-  s.version               = "1.3.0"
+  s.version               = "1.4.0"
   s.platform              = Gem::Platform::RUBY
   s.required_ruby_version = ">= 1.9.3"
   s.authors               = ["Diogo Biazus"]