Gemfile: remaining unused gems removed

Gemfile

@@ -1,6 +1,5 @@
 source 'https://rubygems.org'
 
-gem 'actionmailer'
 gem 'actionpack', '~> 5.0', '>= 5.0.0.1'
 gem 'nokogiri'
 gem 'rake'
@@ -9,15 +8,6 @@ gem 'roo' # for processing spreadsheets
 gem 'ruby-prof'
 gem 'honeybadger', '~> 3.1'
 
-# Stanford gems
-gem 'assembly-image'
-gem 'assembly-objectfile', '> 1.6.6'
-gem 'assembly-utils'
-# gem 'dor-fetcher'   # not supported anymore; only used by devel/get_dor_and_sdr_versions.rb script, which is not regularly used
-gem 'dor-services', '< 6'
-gem 'druid-tools'
-gem 'modsulator'
-gem 'stanford-mods'
 gem 'rails', '~> 5.2', '>= 5.2.1'
 gem 'sqlite3'
 gem 'turbolinks'
@@ -27,15 +17,21 @@ gem 'resque-lock'
 gem 'resque-pool'
 gem 'config'
 
+# Stanford gems
+gem 'assembly-image'
+gem 'assembly-objectfile', '> 1.6.6' # use latest assembly-objectfile
+gem 'assembly-utils'
+gem 'dor-services', '< 6'
+gem 'modsulator'
+
 group :test do
   gem 'equivalent-xml'
-  gem 'solr_wrapper'
-  gem 'jettywrapper'
   gem 'coveralls', require: false
+  # gem 'solr_wrapper' # for running integration structure locally
+  # gem 'jettywrapper' # for running integration structure locally
 end
 
 group :deployment do
-  gem 'capistrano', "~> 3"
   gem 'capistrano-bundler'
   gem 'capistrano-rvm'
   gem 'dlss-capistrano', '~> 3.1'

Gemfile.lock

@@ -94,8 +94,6 @@ GEM
       capistrano (~> 3.0)
       sshkit (~> 1.2)
     capistrano-shared_configs (0.2.2)
-    childprocess (0.9.0)
-      ffi (~> 1.0, >= 1.0.11)
     concurrent-ruby (1.0.5)
     config (1.7.0)
       activesupport (>= 3.0)
@@ -207,19 +205,12 @@ GEM
       concurrent-ruby (~> 1.0)
     iso-639 (0.2.8)
     jaro_winkler (1.5.1)
-    jettywrapper (2.0.4)
-      activesupport (>= 3.0.0)
-      childprocess
-      i18n
-      logger
-      rubyzip (~> 1.0)
     json (2.1.0)
     link_header (0.0.8)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    logger (1.2.8)
     loofah (2.2.2)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -352,7 +343,6 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    retriable (3.1.2)
     retries (0.0.5)
     roo (2.7.1)
       nokogiri (~> 1)
@@ -412,11 +402,6 @@ GEM
       rack (~> 2.0)
       rack-protection (= 2.0.3)
       tilt (~> 2.0)
-    solr_wrapper (2.0.0)
-      faraday
-      retriable
-      ruby-progressbar
-      rubyzip
     solrizer (3.4.1)
       activesupport
       daemons
@@ -469,23 +454,19 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  actionmailer
   actionpack (~> 5.0, >= 5.0.0.1)
   assembly-image
   assembly-objectfile (> 1.6.6)
   assembly-utils
   byebug
-  capistrano (~> 3)
   capistrano-bundler
   capistrano-rvm
   config
   coveralls
   dlss-capistrano (~> 3.1)
   dor-services (< 6)
-  druid-tools
   equivalent-xml
   honeybadger (~> 3.1)
-  jettywrapper
   listen
   modsulator
   nokogiri
@@ -500,9 +481,7 @@ DEPENDENCIES
   rubocop (~> 0.58)
   rubocop-rspec
   ruby-prof
-  solr_wrapper
   sqlite3
-  stanford-mods
   turbolinks
 
 BUNDLED WITH