Why the hell does oh-my-zsh have an .sh extension and not .zsh?

Conflicts:

	templates/zshrc.arch-zsh-template

oh-my-zsh.sh

@@ -1,58 +0,0 @@
-# Check for updates on initial load...
-if [ "$DISABLE_AUTO_UPDATE" != "true" ]
-then
-  /usr/bin/env ZSH=$ZSH zsh $ZSH/tools/check_for_upgrade.sh
-fi
-
-# Initializes Oh My Zsh
-
-# add a function path
-fpath=($ZSH/functions $ZSH/completions $fpath)
-
-# Load all of the config files in ~/oh-my-zsh that end in .zsh
-# TIP: Add files you don't want in git to .gitignore
-for config_file ($ZSH/lib/*.zsh) source $config_file
-
-# Add all defined plugins to fpath
-plugin=${plugin:=()}
-for plugin ($plugins) fpath=($ZSH/plugins/$plugin $fpath)
-
-# Load and run compinit
-autoload -U compinit
-compinit -i
-
-# Set ZSH_CUSTOM to the path where your custom config files
-# and plugins exists, or else we will use the default custom/
-if [ "$ZSH_CUSTOM" = ""  ]
-then
-    ZSH_CUSTOM="$ZSH/custom"
-fi
-
-# Load all of the plugins that were defined in ~/.zshrc
-for plugin ($plugins); do
-  if [ -f $ZSH_CUSTOM/plugins/$plugin/$plugin.plugin.zsh ]; then
-    source $ZSH_CUSTOM/plugins/$plugin/$plugin.plugin.zsh
-  elif [ -f $ZSH/plugins/$plugin/$plugin.plugin.zsh ]; then
-    source $ZSH/plugins/$plugin/$plugin.plugin.zsh
-  fi
-done
-
-# Load all of your custom configurations from custom/
-for config_file ($ZSH_CUSTOM/*.zsh) source $config_file
-
-# Load the theme
-if [ "$ZSH_THEME" = "random" ]
-then
-  themes=($ZSH/themes/*zsh-theme)
-  N=${#themes[@]}
-  ((N=(RANDOM%N)+1))
-  RANDOM_THEME=${themes[$N]}
-  source "$RANDOM_THEME"
-  echo "[oh-my-zsh] Random theme '$RANDOM_THEME' loaded..."
-else
-  if [ ! "$ZSH_THEME" = ""  ]
-  then
-    source "$ZSH/themes/$ZSH_THEME.zsh-theme"
-  fi
-fi
-