adding beanstalkd check
Make port and socket optional params, as per mysql-alive.rb
Allow check-cmd to check STDOUT also
adding header
deleting trailing whitespace
Merge pull request #393 from hslee16/master

adding beanstalkd check
Merge pull request #395 from bobtfish/mysql_connections

Make port and socket optional params, as per mysql-alive.rb
Merge pull request #396 from bobtfish/check_cmd_output

Allow check-cmd to check STDOUT also