add pymacs script folder
Squashed commit of the following:

commit c941a42d8e4f1d40424efcc523d3ab2cc64d15d1
Author: Tang Ling <tangling.life@gmail.com>
Date:   Sun Jan 6 09:46:17 2013 +0800

    Conflicts:
    	.emacs
    	my-site-lisps/settings/color-themes-setting.el
    	my-site-lisps/settings/python-mode-setting.el
correcting something
delete my-site-lisps/emacs-common.el
Merge remote-tracking branch 'origin/windows-cfg' into windows-cfg