Update data_migrate to version 3.3.0

src/api/Gemfile.lock

@@ -105,7 +105,7 @@ GEM
     cssmin (1.0.3)
     daemons (1.2.5)
     dalli (2.7.6)
-    data_migrate (3.2.2)
+    data_migrate (3.3.0)
       rails (>= 4.0)
     database_cleaner (1.6.2)
     delayed_job (4.1.3)
@@ -190,14 +190,11 @@ GEM
     loofah (2.1.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.6)
-      mime-types (>= 1.16, < 4)
+    mail (2.7.0)
+      mini_mime (>= 0.1.1)
     metaclass (0.0.4)
     method_source (0.9.0)
     middleware (0.1.0)
-    mime-types (3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.10.3)
@@ -290,7 +287,7 @@ GEM
     rainbow (2.2.2)
       rake
     raindrops (0.18.0)
-    rake (12.2.1)
+    rake (12.3.0)
     rantly (1.1.0)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)