Remove pry-byebug gem

This gem needs Ruby > 2.0.0

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    active_elastic_job (0.1.0)
+    active_elastic_job (1.0.0)
       aws-sdk (~> 2)
 
 GEM
@@ -50,10 +50,6 @@ GEM
     aws-sdk-resources (2.2.4)
       aws-sdk-core (= 2.2.4)
     builder (3.2.2)
-    byebug (5.0.0)
-      columnize (= 0.9.0)
-    coderay (1.1.0)
-    columnize (0.9.0)
     diff-lcs (1.2.5)
     dotenv (2.0.2)
     erubis (2.7.0)
@@ -69,19 +65,11 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
-    method_source (0.8.2)
     mime-types (2.99)
     mini_portile (0.6.2)
     minitest (5.8.3)
     nokogiri (1.6.6.4)
       mini_portile (~> 0.6.0)
-    pry (0.10.3)
-      coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    pry-byebug (3.2.0)
-      byebug (~> 5.0)
-      pry (~> 0.10)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -125,7 +113,6 @@ GEM
       rspec-support (~> 3.4.0)
     rspec-support (3.4.1)
     ruby-progressbar (1.7.5)
-    slop (3.6.0)
     sprockets (3.4.1)
       rack (> 1, < 3)
     sprockets-rails (2.3.3)
@@ -145,7 +132,6 @@ DEPENDENCIES
   bundler
   dotenv
   fuubar
-  pry-byebug
   rails (~> 4.2)
   rdoc
   rspec (~> 3.4)

active-elastic-job.gemspec

@@ -23,7 +23,6 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rspec', '~> 3.4'
-  spec.add_development_dependency 'pry-byebug'
   spec.add_development_dependency 'dotenv'
   spec.add_development_dependency 'fuubar'
   spec.add_development_dependency 'rails', '~> 4.2'

spec/spec_helper.rb

@@ -1,7 +1,6 @@
 require 'bundler/setup'
 Bundler.setup
 
-require 'pry-byebug'
 require 'active_elastic_job'
 
 require 'dotenv'