zsh: Merge keybindings and zle
zsh: Move all autoload and zmodload to .zshrc
zsh/zle: Remove unneded functions
zsh/zle: Move functions into separate files
zsh: Remove shebang from all files where it makes sense in .zsh.d
zsh: Add prefix "zle-" to all ZLE widget functions
zsh: Set prompt in .zshrc
zsh: Improve automatic loading of setting files
zsh: Reorganize .zshrc
zsh/alias: Add a calc alias