Formatting fix, changelog and gemspec for 1.5.1

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 1.5.1(26th February, 2015)
+
+Bugfixes:
+
+    - Fix 'undefined local variable' error in Hipchat plugin (Thanks to @danieleva https://github.com/jonlives/knife-spork/pull/177)
+
+
 ## 1.5.0(30th January, 2015)
 
 Features:

knife-spork.gemspec

@@ -2,7 +2,7 @@ $:.push File.expand_path('../lib', __FILE__)
 
 Gem::Specification.new do |gem|
   gem.name          = 'knife-spork'
-  gem.version       = '1.5.0'
+  gem.version       = '1.5.1'
   gem.authors       = ["Jon Cowie"]
   gem.email         = 'jonlives@gmail.com'
   gem.homepage      = 'https://github.com/jonlives/knife-spork'

lib/knife-spork/plugins/hipchat.rb

@@ -12,11 +12,11 @@ def after_upload
       end
 
       def after_promote_remote
-	environments.each do |environment|
-        diff = environment_diffs[environment.name]
-        env_gist = env_gist(environment, diff) if config.gist
-        hipchat "#{organization}#{current_user} promoted the following cookbooks:\n#{cookbooks.collect{ |c| "  #{c.name}@#{c.version}" }.join("\n")} to #{environment} #{env_gist}"
-	end
+	      environments.each do |environment|
+          diff = environment_diffs[environment.name]
+          env_gist = env_gist(environment, diff) if config.gist
+          hipchat "#{organization}#{current_user} promoted the following cookbooks:\n#{cookbooks.collect{ |c| "  #{c.name}@#{c.version}" }.join("\n")} to #{environment} #{env_gist}"
+	      end
       end
 
       def after_environmentfromfile