Rubocop: Fixing rainbow gem error

Fixing rubocop error: undefined method `color' for ".":String
Remove the content option.

The value of content is populated based on the file parameter which is used
Merge pull request #34 from daviddavis/temp/20140124121049

Rubocop: Fixing rainbow gem error
Adding gpg hammer bindings
updating gem dependenccy on hammer_cli_foreman
Merge pull request #32 from komidore64/depchange

updating gem dependenccy on hammer_cli_foreman
Merge pull request #33 from parthaa/gpg-key-bindings

Adding gpg hammer bindings
1054362 - Ping command should return status based on backend services
being up or down

returns 0 when all services are OKAY, 1 otherwise
Merge pull request #26 from komidore64/ping-fail-exitcode

1054362 - Ping command should return status based on backend services being up or down
ping command - avoid showing fields with blank or nil values
Merge pull request #38 from komidore64/not-show-blank-fields

ping command - avoid showing fields with blank or nil values
environments - only allow lookup by numerical ID
Merge pull request #41 from komidore64/only-id

environments - only allow lookup by numerical ID
wip - let's see how much this breaks
bump version to 0.0.3
Merge pull request #44 from komidore64/version-bump

bump version to 0.0.3
removing lib/hammer_cli_katello/resource.rb

this file is no longer needed
Merge pull request #45 from komidore64/resource-remove

removing lib/hammer_cli_katello/resource.rb
Merge pull request #43 from komidore64/base-controllers

create katello base controllers for commands to extend
Fixing add/remove associated commands