Merge branch 'release/5.21.0'

Author: ewlarson

.gitignore

@@ -27,6 +27,7 @@ public/blog/*
 public/thumbnails/*
 public/uploads/*
 public/derivatives/*
+public/exports/*
 
 # Ignore public/uploads
 public/uploads/*

Gemfile

@@ -83,8 +83,8 @@ gem 'twitter-typeahead-rails', '0.11.1.pre.corejavascript'
 gem 'geoblacklight', '~> 4.0'
 
 # GBL Admin
-gem 'geoblacklight_admin', '~> 0.9.0'
-# gem 'geoblacklight_admin', git: "https://github.com/geobtaa/geoblacklight_admin.git", branch: "develop"
+gem 'geoblacklight_admin', '~> 0.10.0'
+# gem 'geoblacklight_admin', git: "https://github.com/geobtaa/geoblacklight_admin.git", branch: "feature/background-distribution-deletes"
 gem 'git', ">= 1.13"
 gem "rubyzip", ">= 1.3.0"
 gem "awesome_print"