* post keeper is calculated synchronously

* add fallback mechanism in case archive service is not up
* pass along most recently added tags to any keeper calculation

Gemfile.lock

@@ -130,6 +130,13 @@ GEM
     ffaker (2.8.1)
     ffi (1.9.18)
     ffi (1.9.18-x64-mingw32)
+    foreman (0.63.0)
+      dotenv (>= 0.7)
+      thor (>= 0.13.6)
+    foreman (0.63.0-mingw32)
+      dotenv (>= 0.7)
+      thor (>= 0.13.6)
+      win32console (~> 1.3.0)
     get_process_mem (0.2.1)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -233,8 +240,8 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     os (0.9.6)
-    pg (0.19.0)
-    pg (0.19.0-x64-mingw32)
+    pg (0.21.0)
+    pg (0.21.0-x64-mingw32)
     protected_attributes (1.1.4)
       activemodel (>= 4.0.1, < 5.0)
     pry (0.11.3)
@@ -396,6 +403,7 @@ GEM
     webrobots (0.1.2)
     whenever (0.10.0)
       chronic (>= 0.6.3)
+    win32console (1.3.2)
 
 PLATFORMS
   ruby
@@ -423,6 +431,7 @@ DEPENDENCIES
   dtext_rb!
   factory_girl
   ffaker
+  foreman
   google-api-client
   highline
   httparty
@@ -434,7 +443,7 @@ DEPENDENCIES
   net-sftp
   newrelic_rpm
   oauth2
-  pg
+  pg (= 0.21.0)
   protected_attributes
   pry-byebug
   radix62 (~> 1.0.1)