Replace prawn_rails with prawn-rails

Gemfile

@@ -51,9 +51,8 @@ gem 'openid_connect'
 gem 'openstack'
 gem 'pg'
 gem 'phonelib'
-gem 'prawn' # PDF Generation
+gem 'prawn-rails' # PDF Generation
 gem 'prawn-svg'
-gem 'prawn_rails'
 gem 'premailer-rails'
 gem 'puma' # Use Puma as the app server
 gem 'pundit'

Gemfile.lock

@@ -431,12 +431,15 @@ GEM
     prawn (2.2.2)
       pdf-core (~> 0.7.0)
       ttfunk (~> 1.5)
+    prawn-rails (1.3.0)
+      prawn
+      prawn-table
+      rails (>= 3.1.0)
     prawn-svg (0.29.1)
       css_parser (~> 1.6)
       prawn (>= 0.11.1, < 3)
-    prawn_rails (0.0.11)
-      prawn (>= 0.11.1)
-      railties (>= 3.0.0)
+    prawn-table (0.2.2)
+      prawn (>= 1.3.0, < 3.0.0)
     premailer (1.11.1)
       addressable
       css_parser (>= 1.6.0)
@@ -779,9 +782,8 @@ DEPENDENCIES
   openstack
   pg
   phonelib
-  prawn
+  prawn-rails
   prawn-svg
-  prawn_rails
   premailer-rails
   pry-byebug
   puma