Gem Bundling is basically used to maintain all required gems at your application level.
It downloads necessary gems and maintain it under "/vender/gems" directory.
Its very easy to use gem bundle.
1. Insatll gemcutter gem ( Its gem hosting )
gem install gemcutter
2. Install bundler ( Its
a tool that manages gem dependencies for your ruby application. )
gem install bundler
3. Start using
gem bundle