Break my double quote habit

Doesn't it feel better? C doesn't love me anymore.

modules/auxiliary/gather/chromecast_wifi.rb

@@ -3,7 +3,7 @@
 # Current source: https://github.com/rapid7/metasploit-framework
 ##
 
-require "msf/core"
+require 'msf/core'
 
 class Metasploit4 < Msf::Auxiliary
 
@@ -11,15 +11,15 @@ class Metasploit4 < Msf::Auxiliary
 
   def initialize(info = {})
     super(update_info(info,
-      "Name" => "Chromecast Wifi Enumeration",
-      "Description" => %q{
+      'Name' => 'Chromecast Wifi Enumeration',
+      'Description' => %q{
         This module enumerates wireless access points through Chromecast.
       },
-      "Author" => ["wvu"],
-      "References" => [
-        ["URL", "https://en.wikipedia.org/wiki/Chromecast"]
+      'Author' => ['wvu'],
+      'References' => [
+        ['URL', 'https://en.wikipedia.org/wiki/Chromecast']
       ],
-      "License" => MSF_LICENSE
+      'License' => MSF_LICENSE
     ))
 
     register_options([
@@ -32,42 +32,42 @@ class Metasploit4 < Msf::Auxiliary
 
     if res && res.code == 200
       waps = Rex::Ui::Text::Table.new(
-        "Header" => "Wireless Access Points",
-        "Columns" => [
-          "BSSID",
-          "PWR",
-          "ENC",
-          "CIPHER",
-          "ESSID"
+        'Header' => 'Wireless Access Points',
+        'Columns' => [
+          'BSSID',
+          'PWR',
+          'ENC',
+          'CIPHER',
+          'ESSID'
         ],
-        "SortIndex" => -1
+        'SortIndex' => -1
       )
 
       JSON.parse(res.body).each do |wap|
         waps << [
-          wap["bssid"],
-          wap["signal_level"],
-          case wap["wpa_auth"]
+          wap['bssid'],
+          wap['signal_level'],
+          case wap['wpa_auth']
           when 1
-            "OPN"
+            'OPN'
           when 5
-            "WPA"
+            'WPA'
           when 7
-            "WPA2"
+            'WPA2'
           else
-            wap["wpa_auth"]
+            wap['wpa_auth']
           end,
-          case wap["wpa_cipher"]
+          case wap['wpa_cipher']
           when 1
-            ""
+            ''
           when 3
-            "TKIP"
+            'TKIP'
           when 4
-            "CCMP"
+            'CCMP'
           else
-            wap["wpa_cipher"]
+            wap['wpa_cipher']
           end,
-          wap["ssid"] + (wap["wpa_id"] ? " (*)" : "")
+          wap['ssid'] + (wap['wpa_id'] ? ' (*)' : '')
         ]
       end
 
@@ -76,8 +76,8 @@ class Metasploit4 < Msf::Auxiliary
       report_note(
         :host => rhost,
         :port => rport,
-        :proto => "tcp",
-        :type => "chromecast.wifi",
+        :proto => 'tcp',
+        :type => 'chromecast.wifi',
         :data => waps.to_csv
       )
     end
@@ -86,14 +86,14 @@ class Metasploit4 < Msf::Auxiliary
   def scan
     begin
       send_request_raw(
-        "method" => "POST",
-        "uri" => "/setup/scan_wifi",
-        "agent" => Rex::Text.rand_text_english(rand(42) + 1)
+        'method' => 'POST',
+        'uri' => '/setup/scan_wifi',
+        'agent' => Rex::Text.rand_text_english(rand(42) + 1)
       )
       send_request_raw(
-        "method" => "GET",
-        "uri" => "/setup/scan_results",
-        "agent" => Rex::Text.rand_text_english(rand(42) + 1)
+        'method' => 'GET',
+        'uri' => '/setup/scan_results',
+        'agent' => Rex::Text.rand_text_english(rand(42) + 1)
       )
     rescue Rex::ConnectionRefused, Rex::ConnectionTimeout,
            Rex::HostUnreachable => e