install(spec, opts)public
Install the gem specified by the spec at appropriate path. `install_path` provides a sufficient default, if the source can only satisfy one gem, but is not binding.
@return [String] post installation message (if any)
install(spec, opts)Install the gem specified by the spec at appropriate path. `install_path` provides a sufficient default, if the source can only satisfy one gem, but is not binding.
@return [String] post installation message (if any)