{@link http://gruntjs.com/api/grunt.option}
Gets or sets an option. Boolean options can be negated by prepending no- onto the key. For example:
grunt.option('staging', false); var isDev = grunt.option('no-staging'); assert(isDev === true)
T
Returns the options as an array of command line parameters.
Initialize grunt.option. If initObject is omitted option will be initialized to an empty object otherwise will be set to initObject.