created executable in bin dir and updated gemspec

bin/bozo

@@ -0,0 +1,23 @@
+#!/usr/bin/env ruby
+root_directory = File.expand_path(File.dirname(__FILE__))
+ENV['BOZO_ROOT_DIR'] = root_directory
+$:.push root_directory
+
+# Take a copy of the arguments as rubygems or bundler modifies them
+args = ARGV.dup
+
+# Special argument to ease initial build
+if args[0] == '--install'
+  system 'gem install --no-rdoc --no-ri bundler --pre'
+  system 'bundle install --path build/bundler'
+  args = args[1..-1] # discard special argument
+end
+
+require "bundler/setup"
+require "rainbow"
+require "bozo"
+
+# Invoke the command
+result = GLI.run(args)
+
+exit result

bozo.gemspec

@@ -14,11 +14,15 @@ Gem::Specification.new do |s|
 
   s.rubyforge_project = "bozo"
 
+  s.bindir        =ƒs 'bin'
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
   s.add_runtime_dependency "gli"
   s.add_runtime_dependency "rainbow"
+
+  s.has_rdoc = true
+  s.rdoc_options << '--title' << 'gitplate' << '--main' << 'README.rdoc' << '-ri'
 end