Fuck your changelog. Fuck your party rules. Fuck your entirely superfluous description of the gem I already decided to install.
Gem Shut The Fuck Up turns off obnoxious and useless post install messages, which happens to be all of them.
$ gem install gem-shut-the-fuck-up
$ gem install httparty
Successfully installed httparty-0.13.3
1 gem installed
Copyright © Tim Pope
This work is free. You can redistribute it and/or modify it under the terms of the Do What The Fuck You Want To Public License, Version 2, as published by Sam Hocevar. See the COPYING file for more details.