To address issue 150 for simple deploy, added more user feedback when issuing a command via the execute subcommand.
Added explict trapping for stderr on rescue
added more specific rescue for Capistrano::CommandError
Added class to handle issue 155,  "class Exceptions::NoInstances < Base" into exceptions.rb info provided by Brett
Moved exit statement out of ssh.rb and into execute.rb as the resulting condition from calling the execute
added a rescue to specifically address Capistrano connection errors as well as any other capistrano error.
removed Exceptions:: in exceptions.rb
set return status as variable in ssh.rb
moved logger for successful task closer to the execution in ssh.rb
Removed an erroneous 'end' that broke travis
Added capistrano command error to ssh spec
Please Review
Moved duplicated items into globals
Review Please.
Removed duplicates, consolidated code, applied git style formatting
releasing 0.6.7
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.