Initial pass at as_command_args
Added functionality to properly output "-a" arguments
Corrected output to have a "-a" for each key value pair.
Started the outputs_spec.rb spec tests and modified the outputs.rb to support the existing tests
Updated outputs_spec.rb to have running tests.  Also updated outputs to have private block.
Corrected instance variable assignment for outputs.
Updated to remove whitespace and tabs
Updated to use soft tabs and removed trailing whitespace.
Merge pull request #158 from intuit/issue151

fixes #151