bump dep to 3.0.8, remove Bot#block workaround

Gemfile

@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 ruby '2.1.3'
 
-gem 'twitter_ebooks', '3.0.7'
+gem 'twitter_ebooks', '3.0.8'
 gem 'dotenv'
 gem 'cloudinary'

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    addressable (2.3.6)
+    addressable (2.3.7)
     awesome_print (1.6.1)
     aws_cf_signer (0.1.3)
     bloomfilter-rb (2.1.1)
@@ -40,7 +40,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    redis (3.2.0)
+    redis (3.2.1)
     rest-client (1.7.2)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
@@ -60,7 +60,7 @@ GEM
       memoizable (~> 0.4.0)
       naught (~> 1.0)
       simple_oauth (~> 0.3.0)
-    twitter_ebooks (3.0.7)
+    twitter_ebooks (3.0.8)
       engtagger
       fast-stemmer
       gingerice
@@ -80,4 +80,4 @@ PLATFORMS
 DEPENDENCIES
   cloudinary
   dotenv
-  twitter_ebooks (= 3.0.7)
+  twitter_ebooks (= 3.0.8)

boodoo.rb

@@ -332,10 +332,6 @@ class Ebooks::Boodoo::BoodooBot < Ebooks::Bot
     end
   end
 
-  def block(*args)
-    twitter.block(*args)
-  end
-
   def make_model!
     log "Updating model: #{@model_path}"
     Ebooks::Model.consume(@archive_path).save(@model_path)