bump activerecord-import

Gemfile

@@ -57,7 +57,7 @@ ENV['DB'] ||= 'mysql'
 gem 'mysql2', '0.3.16' if ENV['DB'] == 'all' || ENV['DB'] == 'mysql'
 gem 'pg',     '0.17.1' if ENV['DB'] == 'all' || ENV['DB'] == 'postgres'
 
-gem 'activerecord-import', '0.5.0'
+gem 'activerecord-import', '0.6.0'
 gem 'foreigner',           '1.6.1'
 
 # File uploading

Gemfile.lock

@@ -26,7 +26,7 @@ GEM
       activemodel (= 4.1.6)
       activesupport (= 4.1.6)
       arel (~> 5.0.0)
-    activerecord-import (0.5.0)
+    activerecord-import (0.6.0)
       activerecord (>= 3.0)
     activeresource (4.0.0)
       activemodel (~> 4.0)
@@ -517,7 +517,7 @@ PLATFORMS
 DEPENDENCIES
   actionpack-action_caching
   actionpack-page_caching
-  activerecord-import (= 0.5.0)
+  activerecord-import (= 0.6.0)
   acts-as-taggable-on (= 3.4.2)
   acts_as_api (= 0.4.2)
   addressable (= 2.3.6)