Upgrade various Firebug versions

Add 1.11.0 (new default)
1.10.3 -> 1.10.6
1.9.1 -> 1.9.2

README.md

@@ -18,11 +18,12 @@ Gemfile: `gem 'ruby-debug'` for 1.8, `gem 'ruby-debug19'` for 1.9.)
 
 ## Firebug Versions
 
-By default, this gem uses Firebug 1.10.2, which is compatible with Firefox 13-16.
+By default, this gem uses Firebug 1.11.0, which is compatible with Firefox 17-20.
 
-If you want to use Firebug 1.7.3 (compatible with Firefox 3.6, 4, and 5) or 1.9.1
-(compatible with Firefox 6-13), you need to explicitly specify the firebug_version
-setting in your `capybara.rb` support file:
+If you want to use Firebug 1.7.3 (compatible with Firefox 3.6, 4, and 5), 1.9.2
+(compatible with Firefox 6-13), or 1.10.6 (compatible with Firefox 13-18), you
+need to explicitly specify the firebug_version setting in your `capybara.rb`
+support file:
 
     # located in features/support/capybara.rb or similar
     require 'capybara/firebug'

lib/capybara/firebug.rb

@@ -2,7 +2,7 @@
 
 class Selenium::WebDriver::Firefox::Profile
   def self.firebug_version
-    @firebug_version ||= '1.10.3'
+    @firebug_version ||= '1.11.0'
   end
 
   def self.firebug_version=(version)

spec/enable_firebug_spec.rb

@@ -4,8 +4,8 @@
   before { described_class.firebug_version = nil } # Reset
 
   describe ".firebug_version" do
-    it "defaults to 1.10.3" do
-      described_class.firebug_version.should == "1.10.3"
+    it "defaults to 1.11.0" do
+      described_class.firebug_version.should == "1.11.0"
     end
 
     it "can be explicitly set" do
@@ -16,7 +16,7 @@
 
   describe "#enable_firebug" do
     it "adds the Firebug extension" do
-      subject.should_receive(:add_extension).with(/firebug-1\.10\.3\.xpi$/)
+      subject.should_receive(:add_extension).with(/firebug-1\.11\.0\.xpi$/)
       subject.enable_firebug
     end