RUBY-170 added mongo_console as gem exectuable

Author: banker

mongo.gemspec

@@ -15,8 +15,11 @@ Gem::Specification.new do |s|
     'mongo.gemspec', 'LICENSE.txt']
   s.files += ['lib/mongo.rb'] + Dir['lib/mongo/**/*.rb']
   s.files += Dir['examples/**/*.rb'] + Dir['bin/**/*.rb']
+  s.files += Dir['bin/mongo_console']
   s.test_files = Dir['test/**/*.rb']
 
+  s.executables = ['mongo_console']
+
   s.has_rdoc = true
   s.test_files = Dir['test/**/*.rb']
   s.test_files -= Dir['test/mongo_bson/*.rb'] # remove these files from the manifest