.vimrc: Remove unused colorscheme bundle.
.vimrc: Add fold markers.
.zshrc: Use npm oh-my-zsh plugin.
.gitconfig: Remove custome core.excludes file.

Use the the default location at `$HOME/.config/git/ignore`.
.gitignore: Use gnome-keyring credential helper.
.gitignore: Set push behavior to 'simple'.
.gitignore: Add rules (IDE generated files, logs)
.vimrc: Vundle refactor.

- Move vundle to top and by itself.
- Remove unused list. I'm not going to write that plugin :p
- Sort bundles alphabetically.
- Removed unused bundles.
.vimrc: Set foldlevel to closed by default; no mode on last line.
.vimrc: Use highlighted search.
.vimrc: Add latest updates.
.zshrc: Add zshrc updates.

- Sort plugins alphabetically. Add bundler and rbenv.
- Add ls aliases.
- Set the man page width to 80.
- Explicit export of PATH.
- Source powerline zsh script.
Update readme.
Add license.