Remove redis in production env

Gemfile

@@ -1,3 +1,3 @@
 source "http://rubygems.org"
 
-gemspec
+gemspec

bloomfilter-rb.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.description = s.summary
   s.rubyforge_project = "bloomfilter-rb"
 
-  s.add_dependency "redis"
+  s.add_development_dependency "redis"
   s.add_development_dependency "rspec", ">= 3"
   s.add_development_dependency "rake"
   s.add_development_dependency "rake-compiler" 

lib/bloomfilter-rb.rb

@@ -1,9 +1,8 @@
-require 'redis'
 require 'zlib'
 
 require 'cbloomfilter'
 require 'bloomfilter/filter'
 require 'bloomfilter/native'
 require 'bloomfilter/counting_redis'
 require 'bloomfilter/redis'
-require 'bloomfilter/version'
+require 'bloomfilter/version'

spec/helper.rb

@@ -1,2 +1,3 @@
+require 'redis'
 require 'bundler/setup'
-require 'bloomfilter-rb'
+require 'bloomfilter-rb'