Ruby DevKit 4.5.1 has been released

A few days ago, Ruby DevKit 4.5.1 has been released. (See also phosphorescence: Newest Ruby Devkit is released #1.)

If you never install older one, type these commands in DevKit directory:

> ruby dk.rb init
> ruby dk.rb install

If you already install older one, type these commands in DevKit directory:

> ruby dk.rb init
> ruby dk.rb install -f