Fixed gemset prompt typo
Added undo-tree
Added apache mime types to `serve` webrick bash alias
Removed ignore_vendor_ruby from default binit alias

vendor/ruby is already ignored in my global .gitignore
Added Node Version Manager
Fixed gitignore to ignore all TAGS files
Revert "Added undo-tree"

This reverts commit d8a5835771d38c83c5c798ff0270d41aaa8050fb.
Added bundler.el for easier bundler manipulation in emacs
Added .bundle to the global gitignore
Added .rbenv-gemsets to global gitignore
Modified heroku aliases to default to `run console`
Added browse-kill-ring+
Switched to new official git repository for yasnippet

Closes #1
Updated to a better rake_completion and dropped redundant git_completion
Changed the default fill-column value

72 for git commit messages
78 everywhere else
Added jbuilder as a recognized ruby-mode buffer
Added script to more easily upgrade vendored emacs submodule deps
Upgraded vendored emacs dependencies
Upped emacs package dependencies
Added alias for easier emacs upgrades