Fix indendation on Gemfile

Gemfile

@@ -14,50 +14,50 @@ gem 'robots'
 gem 'packetfu', '1.1.9'
 
 group :db do
-	# Needed for Msf::DbManager
-	gem 'activerecord'
-	# Database models shared between framework and Pro.
-	gem 'metasploit_data_models', '~> 0.16.6'
-	# Needed for module caching in Mdm::ModuleDetails
-	gem 'pg', '>= 0.11'
+  # Needed for Msf::DbManager
+  gem 'activerecord'
+  # Database models shared between framework and Pro.
+  gem 'metasploit_data_models', '~> 0.16.6'
+  # Needed for module caching in Mdm::ModuleDetails
+  gem 'pg', '>= 0.11'
 end
 
 group :pcap do
   gem 'network_interface', '~> 0.0.1'
-	# For sniffer and raw socket modules
-	gem 'pcaprub'
+  # For sniffer and raw socket modules
+  gem 'pcaprub'
 end
 
 group :development do
-	# Markdown formatting for yard
-	gem 'redcarpet'
-	# generating documentation
-	gem 'yard'
+  # Markdown formatting for yard
+  gem 'redcarpet'
+  # generating documentation
+  gem 'yard'
 end
 
 group :development, :test do
-	# supplies factories for producing model instance for specs
-	# Version 4.1.0 or newer is needed to support generate calls without the
-	# 'FactoryGirl.' in factory definitions syntax.
-	gem 'factory_girl', '>= 4.1.0'
-# Make rspec output shorter and more useful
-	gem 'fivemat', '1.2.1'
-	# running documentation generation tasks and rspec tasks
-	gem 'rake', '>= 10.0.0'
+  # supplies factories for producing model instance for specs
+  # Version 4.1.0 or newer is needed to support generate calls without the
+  # 'FactoryGirl.' in factory definitions syntax.
+  gem 'factory_girl', '>= 4.1.0'
+  # Make rspec output shorter and more useful
+  gem 'fivemat', '1.2.1'
+  # running documentation generation tasks and rspec tasks
+  gem 'rake', '>= 10.0.0'
 end
 
 group :test do
-	# Removes records from database created during tests.  Can't use rspec-rails'
-	# transactional fixtures because multiple connections are in use so
-	# transactions won't work.
-	gem 'database_cleaner'
-	# testing framework
-	gem 'rspec', '>= 2.12'
-	gem 'shoulda-matchers'
-	# code coverage for tests
-	# any version newer than 0.5.4 gives an Encoding error when trying to read the source files.
-	# see: https://github.com/colszowka/simplecov/issues/127 (hopefully fixed in 0.8.0)
-	gem 'simplecov', '0.5.4', :require => false
-	# Manipulate Time.now in specs
-	gem 'timecop'
+  # Removes records from database created during tests.  Can't use rspec-rails'
+  # transactional fixtures because multiple connections are in use so
+  # transactions won't work.
+  gem 'database_cleaner'
+  # testing framework
+  gem 'rspec', '>= 2.12'
+  gem 'shoulda-matchers'
+  # code coverage for tests
+  # any version newer than 0.5.4 gives an Encoding error when trying to read the source files.
+  # see: https://github.com/colszowka/simplecov/issues/127 (hopefully fixed in 0.8.0)
+  gem 'simplecov', '0.5.4', :require => false
+  # Manipulate Time.now in specs
+  gem 'timecop'
 end