Ignore vim temp files

	new file:   .gitignore
Added rspec test framework
Added ApiClient and Config specs

	new file:   .rspec
	new file:   spec/api_client_spec.rb
	new file:   spec/config_spec.rb
	new file:   spec/private_key.pem
	new file:   spec/spec_helper.rb
	new file:   spec/test_config.yml
	new file:   spec/test_config_bad_options.yml
	new file:   spec/test_config_bad_yaml.yml
Added ApiClient to connect to Riyic api with mixlib::authentication

	new file:   lib/lambom/api.rb
	modified:   spec/api_client_spec.rb
Parse options from command line
	modified:   bin/lambom
Config now can merge command line options

	new file:   lib/lambom/config.rb
Api attributes validation

	modified:   lib/lambom/api.rb
Set right command line tool exit status
Created Lambom gem interface

	modified:   bin/lambom
	modified:   lib/lambom.rb
Converger first implementation

	new file:   lib/lambom/converger.rb
	new file:   spec/converger_spec.rb