Add repeat option to ci command

The repeat option was only supported by the run command, but for
convenience this adds it to the ci command. Specs are also added
to ensure the option is available for both commands.

Fixes #74

Author: headius

lib/mspec/commands/mspec-ci.rb

@@ -18,6 +18,7 @@ def options(argv = ARGV)
     options.chdir
     options.prefix
     options.configure { |f| load f }
+    options.repeat
     options.pretend
     options.interrupt
     options.timeout

spec/commands/mspec_ci_spec.rb

@@ -78,6 +78,11 @@
     @script.options []
   end
 
+  it "enables the repeat option" do
+    expect(@options).to receive(:repeat)
+    @script.options @argv
+  end
+
   it "calls #custom_options" do
     expect(@script).to receive(:custom_options).with(@options)
     @script.options []

spec/commands/mspec_run_spec.rb

@@ -105,6 +105,11 @@
     @script.options @argv
   end
 
+  it "enables the repeat option" do
+    expect(@options).to receive(:repeat)
+    @script.options @argv
+  end
+
   it "exits if there are no files to process and './spec' is not a directory" do
     expect(File).to receive(:directory?).with("./spec").and_return(false)
     expect(@options).to receive(:parse).and_return([])