Rubocop: Fixing rainbow gem error

Fixing rubocop error: undefined method `color' for ".":String
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
Initial content views work
Content views: support for view repositories
Merge pull request #39 from bbuckingham/content-views

updating content-views branch with master
Content Views: Some small tweaks