Fix review, customize rake task crawler

Gemfile.lock

@@ -61,6 +61,8 @@ GEM
     bindex (0.8.1)
     bootsnap (1.4.6)
       msgpack (~> 1.0)
+    bootsnap (1.4.6-java)
+      msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.1)
     capybara (3.32.0)
@@ -76,6 +78,9 @@ GEM
     crass (1.0.6)
     erubi (1.9.0)
     ffi (1.12.2)
+    ffi (1.12.2-java)
+    ffi (1.12.2-x64-mingw32)
+    ffi (1.12.2-x86-mingw32)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     i18n (1.8.2)
@@ -99,13 +104,27 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.0)
     msgpack (1.3.3)
+    msgpack (1.3.3-java)
+    msgpack (1.3.3-x64-mingw32)
+    msgpack (1.3.3-x86-mingw32)
     mysql2 (0.5.3)
+    mysql2 (0.5.3-x64-mingw32)
+    mysql2 (0.5.3-x86-mingw32)
+    mysql2 (0.5.3-x86-mswin32-60)
     nio4r (2.5.2)
+    nio4r (2.5.2-java)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.9-java)
+    nokogiri (1.10.9-x64-mingw32)
+      mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.9-x86-mingw32)
+      mini_portile2 (~> 2.4.0)
     public_suffix (4.0.3)
     puma (4.3.3)
       nio4r (~> 2.0)
+    puma (4.3.3-java)
+      nio4r (~> 2.0)
     rack (2.2.2)
     rack-proxy (0.6.5)
       rack
@@ -148,6 +167,10 @@ GEM
       sassc-rails (~> 2.1, >= 2.1.1)
     sassc (2.2.1)
       ffi (~> 1.9)
+    sassc (2.2.1-x64-mingw32)
+      ffi (~> 1.9)
+    sassc (2.2.1-x86-mingw32)
+      ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
       sassc (>= 2.0)
@@ -170,12 +193,15 @@ GEM
       sprockets (>= 3.0.0)
     thor (1.0.1)
     thread_safe (0.3.6)
+    thread_safe (0.3.6-java)
     tilt (2.0.10)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
     tzinfo (1.2.6)
       thread_safe (~> 0.1)
+    tzinfo-data (1.2019.3)
+      tzinfo (>= 1.0.0)
     web-console (4.0.1)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
@@ -191,13 +217,19 @@ GEM
       railties (>= 4.2)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
+    websocket-driver (0.7.1-java)
+      websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
     xpath (3.2.0)
       nokogiri (~> 1.8)
     zeitwerk (2.3.0)
 
 PLATFORMS
+  java
   ruby
+  x64-mingw32
+  x86-mingw32
+  x86-mswin32
 
 DEPENDENCIES
   bootsnap (>= 1.4.2)