Add mores files to the global gitignore
Remove rvm file
Improve tmux.conf
Ignore some files and folders in ackrc
Improve zshrc
Add gitconfig and githelpers

It was grabed from Gary Bernhardt
https://github.com/garybernhardt/dotfiles/
Move ruby improvement to zshrc
Add and organize functions and aliases
Add configs to rbenv
Add vim files
Change the installation way and README

Grabbed from Ben Orenstein dotfiles.

https://github.com/r00k/dotfiles