added ssh implementation to cli

Change-Id: Iee05d41d1037a9f4ddee9a22af79f32db4509cc8
Updated forj help

Change-Id: Iee05d41d1037a9f4ddee9a22af79f32db4509cc3
User story #2113: load keypair from cli

Change-Id: Iee05d41d1037a9f4ddee9a22af79f32cb4509cc3
Added region and catalog as a parameters for the cli, you should be able to specify different values for your specific tenant with the catalog

Change-Id: Iee05d41d1037a9f4ddee9a22af78f32cb4509cc3
Adding get_network function to the network.rb

- Adding the function because we need to compare if the network already exist to use it, instead of try to create a network every time.

Change-Id: Icd9e046040691b47611cc86b60f34e2418e626d6
Delete a forge from the cli with the down option

Change-Id: Iee05d41d1037a9f4ddee8c22af78f32cb4509cc3
Innovation: Fix cli readme

Change-Id: Idd6c789c937c5433685c1f07f8a187a0022470a6
UserStory#2192 : Supporting template updating required build.sh env file for forj boot.

Change-Id: I09795b80353b16f3aa41121df649e638b4f8cb34
Added new templates for build.sh

Change-Id: Idd6c789c937c5433685c1f07f9a187a0022470a6
Updated README.md with catalog.yaml example

Change-Id: Idd6c789c937c5433685c1f07f9a187a0032470a6
Hide user input information

Change-Id: Idd6c789c937c5433685c1f07f9a187a0032470b6
git ignored updated.

Change-Id: Ie1a64a650c6d5dae7cb24a1ced40c8a53e5344ad
UserStory#2192 : Fixing few bug + Added more output to status on forj progression

Change-Id: I70ca1b9c94d5e6c62a332243f7a902cf92c8592a
UserStory#2192 : New gem version 0.0.32, use defaults.yaml instead of catalog.yaml.

Change-Id: I40b6f4cbc127774b7649e1b1bebf0538451ad5b3
Fixed creation of credentials for cloud.fog

Change-Id: I40b6f4cbc127774b7649e1b1bebf0538451ad5b4
Updated README.md to match the new catalog.yaml values

Change-Id: I40b6f4cbc127774b7649e1b1bebf0538451ad5b5
Create directory .cache/forj if not exists

Change-Id: I40b6f4cbc127774b7649e2b1bebf0538451ad5b4
Fixing configuration file usage.

Change-Id: Ie9b7d126ba574a59922e59687c65fb0c6fd27763
Better use thor for help printed.

Change-Id: If9c72e539e612e4e631e0b178cc2b65157e9b48e
Fixing bugs on ForjConfig class, added rspec.

Change-Id: I3d5fd069e9b79cf802a96fbdef94097c5e557937