Mods to support actions with no required input.

This is the case where no input fields are required to fire off the
action. An example here would be beanstalk/statistics/list.
Fixed up to deal with hash return.
Added support to colorize the screen.

Starting with green/black, but could change to something else.
Convert symbols to strings for menu.

Can't to a start_with? on a symbol for keyboard selection of menu
item.
Dealing with error return from web service call.
Dealt with a status bar (of sorts).
Raising exceptions rather than quitting.
Provide for a default for a field value.
Now allowing field-level validation
Pass the field/values to the result formatter.
Added the data_list and cleaned up the Gemfile.
Now handling data_list sizing correctly.

Also added logger to facilitate debugging.
Removed some old-style logging
Modified the readme.
Ignoring tags file.
Starting conversion to use specialized array.
Updates