Add new plugin emacs, to take benefit of daemon capabilities of emacs >=23

plugins/emacs/emacs.plugin.zsh

@@ -0,0 +1,11 @@
+# Use daemon capabilities of emacs 23
+if "$ZSH/tools/require_tool.sh" emacs 23 2>/dev/null ; then
+    export EDITOR="$ZSH/plugins/emacs/emacsclient.sh"
+    alias emacs="$EDITOR --no-wait"
+    alias e=emacs
+
+    alias emasc=emacs
+    alias emcas=emacs
+    # create a new X frame
+    alias emacs_frame='emacsclient --alternate-editor "" --create-frame'
+fi