Fixing error when using more than one helper

When placing more than one helper in the test/integration/helpers
directory I was receiving the following error:

       /tmp/busser/gems/gems/busser-0.6.0/lib/busser/command/deserialize.rb:46:in
`Integer': invalid value for Integer(): "0664echo" (ArgumentError)
        from
/tmp/busser/gems/gems/busser-0.6.0/lib/busser/command/deserialize.rb:46:in
`perform'
        from /tmp/busser/gems/gems/thor-0.18.1/lib/thor/command.rb:27:in
`run'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:120:in
`invoke_command'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:127:in `block
in invoke_all'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:127:in `each'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:127:in `map'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:127:in
`invoke_all'
        from /tmp/busser/gems/gems/thor-0.18.1/lib/thor/group.rb:233:in
`dispatch'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:109:in `invoke'
        from /tmp/busser/gems/gems/thor-0.18.1/lib/thor.rb:43:in `block
in register'
        from /tmp/busser/gems/gems/thor-0.18.1/lib/thor/command.rb:27:in
`run'
        from
/tmp/busser/gems/gems/thor-0.18.1/lib/thor/invocation.rb:120:in
`invoke_command'
        from /tmp/busser/gems/gems/thor-0.18.1/lib/thor.rb:363:in
`dispatch'
        from /tmp/busser/gems/gems/thor-0.18.1/lib/thor/base.rb:439:in
`start'
        from /tmp/busser/gems/gems/busser-0.6.0/bin/busser:8:in `<top
(required)>'
        from /tmp/busser/gems/bin/busser:23:in `load'
        from /tmp/busser/gems/bin/busser:23:in `<main>'
Merge pull request #296 from meyouhealth/multiple-helpers

Fixing error when using more than one helper