order submission and order queue submission basic done

Gemfile.lock

@@ -55,6 +55,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
+    connection_pool (2.2.1)
     cups (0.0.7)
     database_cleaner (1.5.3)
     debug_inspector (0.0.2)
@@ -108,6 +109,8 @@ GEM
     puma (3.8.2)
     rack (2.0.1)
     rack-cors (0.4.1)
+    rack-protection (1.5.3)
+      rack
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.2)
@@ -137,6 +140,7 @@ GEM
     rb-fsevent (0.9.8)
     rb-inotify (0.9.8)
       ffi (>= 0.5.0)
+    redis (3.3.3)
     rspec-core (3.5.4)
       rspec-support (~> 3.5.0)
     rspec-expectations (3.5.0)
@@ -166,6 +170,11 @@ GEM
       activesupport (>= 3.2.1)
     shoulda-matchers (3.1.1)
       activesupport (>= 4.0.0)
+    sidekiq (4.2.10)
+      concurrent-ruby (~> 1.0)
+      connection_pool (~> 2.2, >= 2.2.0)
+      rack-protection (>= 1.5.0)
+      redis (~> 3.2, >= 3.2.1)
     simple_form (3.4.0)
       actionpack (> 4, < 5.1)
       activemodel (> 4, < 5.1)
@@ -231,6 +240,7 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   schema_to_scaffold
   shoulda-matchers (~> 3.1)
+  sidekiq
   simple_form
   spreadsheet
   spring